NCERT Solutions for CBSE Class 10 Mathematics — 380 solved questions with detailed explanations.
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{4+-8}{2}, \frac{5+2}{2}\right)\)
\(= (-2.0, 3.5)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-3+-8}{2}, \frac{-5+1}{2}\right)\)
\(= (-5.5, -2.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-10+-10}{2}, \frac{-2+-1}{2}\right)\)
\(= (-10.0, -1.5)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{3+10}{2}, \frac{-3+-5}{2}\right)\)
\(= (6.5, -4.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-5+8}{2}, \frac{-3+-1}{2}\right)\)
\(= (1.5, -2.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{7+-2}{2}, \frac{-2+-5}{2}\right)\)
\(= (2.5, -3.5)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-5+1}{2}, \frac{-3+-10}{2}\right)\)
\(= (-2.0, -6.5)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{5+4}{2}, \frac{-1+6}{2}\right)\)
\(= (4.5, 2.5)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-10+1}{2}, \frac{-10+-7}{2}\right)\)
\(= (-4.5, -8.5)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{9+0}{2}, \frac{-6+7}{2}\right)\)
\(= (4.5, 0.5)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-1+7}{2}, \frac{-10+0}{2}\right)\)
\(= (3.0, -5.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{3+3}{2}, \frac{-9+9}{2}\right)\)
\(= (3.0, 0.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{0+10}{2}, \frac{-3+1}{2}\right)\)
\(= (5.0, -1.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-6+2}{2}, \frac{5+9}{2}\right)\)
\(= (-2.0, 7.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{0+-7}{2}, \frac{5+-6}{2}\right)\)
\(= (-3.5, -0.5)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-10+-8}{2}, \frac{-7+-3}{2}\right)\)
\(= (-9.0, -5.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{6+-7}{2}, \frac{-9+7}{2}\right)\)
\(= (-0.5, -1.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-4+-1}{2}, \frac{2+2}{2}\right)\)
\(= (-2.5, 2.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-5+-10}{2}, \frac{-5+-1}{2}\right)\)
\(= (-7.5, -3.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{3+-3}{2}, \frac{-3+4}{2}\right)\)
\(= (0.0, 0.5)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{1+9}{2}, \frac{3+1}{2}\right)\)
\(= (5.0, 2.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-6+6}{2}, \frac{5+10}{2}\right)\)
\(= (0.0, 7.5)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-4+7}{2}, \frac{8+-1}{2}\right)\)
\(= (1.5, 3.5)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-7+8}{2}, \frac{2+0}{2}\right)\)
\(= (0.5, 1.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-2+4}{2}, \frac{-4+6}{2}\right)\)
\(= (1.0, 1.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{8+9}{2}, \frac{-1+3}{2}\right)\)
\(= (8.5, 1.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-8+9}{2}, \frac{2+0}{2}\right)\)
\(= (0.5, 1.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{1+6}{2}, \frac{-7+-5}{2}\right)\)
\(= (3.5, -6.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-10+-7}{2}, \frac{-7+-3}{2}\right)\)
\(= (-8.5, -5.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{6+-8}{2}, \frac{-4+7}{2}\right)\)
\(= (-1.0, 1.5)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-6+-6}{2}, \frac{10+2}{2}\right)\)
\(= (-6.0, 6.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-6+3}{2}, \frac{-5+2}{2}\right)\)
\(= (-1.5, -1.5)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{3+-2}{2}, \frac{7+5}{2}\right)\)
\(= (0.5, 6.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{3+10}{2}, \frac{-6+-3}{2}\right)\)
\(= (6.5, -4.5)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{7+2}{2}, \frac{4+-1}{2}\right)\)
\(= (4.5, 1.5)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-7+3}{2}, \frac{-3+4}{2}\right)\)
\(= (-2.0, 0.5)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-3+-2}{2}, \frac{-3+-2}{2}\right)\)
\(= (-2.5, -2.5)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-10+4}{2}, \frac{-3+-5}{2}\right)\)
\(= (-3.0, -4.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-10+-10}{2}, \frac{4+6}{2}\right)\)
\(= (-10.0, 5.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{0+8}{2}, \frac{6+5}{2}\right)\)
\(= (4.0, 5.5)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{1+-1}{2}, \frac{-10+2}{2}\right)\)
\(= (0.0, -4.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-9+-1}{2}, \frac{0+9}{2}\right)\)
\(= (-5.0, 4.5)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-6+-5}{2}, \frac{-1+2}{2}\right)\)
\(= (-5.5, 0.5)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{9+-9}{2}, \frac{-10+7}{2}\right)\)
\(= (0.0, -1.5)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{7+-4}{2}, \frac{-8+0}{2}\right)\)
\(= (1.5, -4.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-6+-3}{2}, \frac{-9+-4}{2}\right)\)
\(= (-4.5, -6.5)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{1+5}{2}, \frac{10+8}{2}\right)\)
\(= (3.0, 9.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{3+4}{2}, \frac{5+10}{2}\right)\)
\(= (3.5, 7.5)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{0+-3}{2}, \frac{-9+5}{2}\right)\)
\(= (-1.5, -2.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-6+-8}{2}, \frac{10+4}{2}\right)\)
\(= (-7.0, 7.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-9+-4}{2}, \frac{-1+2}{2}\right)\)
\(= (-6.5, 0.5)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-5+-7}{2}, \frac{-9+-9}{2}\right)\)
\(= (-6.0, -9.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{5+-9}{2}, \frac{-10+-4}{2}\right)\)
\(= (-2.0, -7.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-5+10}{2}, \frac{-10+-2}{2}\right)\)
\(= (2.5, -6.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{1+-9}{2}, \frac{-6+1}{2}\right)\)
\(= (-4.0, -2.5)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{0+4}{2}, \frac{-1+9}{2}\right)\)
\(= (2.0, 4.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{6+1}{2}, \frac{0+2}{2}\right)\)
\(= (3.5, 1.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-8+2}{2}, \frac{-7+-10}{2}\right)\)
\(= (-3.0, -8.5)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-9+-7}{2}, \frac{6+7}{2}\right)\)
\(= (-8.0, 6.5)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-6+-6}{2}, \frac{9+-4}{2}\right)\)
\(= (-6.0, 2.5)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{7+-5}{2}, \frac{-8+4}{2}\right)\)
\(= (1.0, -2.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-1+-4}{2}, \frac{4+-10}{2}\right)\)
\(= (-2.5, -3.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{3+-4}{2}, \frac{9+3}{2}\right)\)
\(= (-0.5, 6.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{6+-10}{2}, \frac{-8+-5}{2}\right)\)
\(= (-2.0, -6.5)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-1+8}{2}, \frac{-2+2}{2}\right)\)
\(= (3.5, 0.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-10+-8}{2}, \frac{-4+10}{2}\right)\)
\(= (-9.0, 3.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-6+0}{2}, \frac{-7+9}{2}\right)\)
\(= (-3.0, 1.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-4+-1}{2}, \frac{-2+-5}{2}\right)\)
\(= (-2.5, -3.5)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-2+1}{2}, \frac{4+-8}{2}\right)\)
\(= (-0.5, -2.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{4+5}{2}, \frac{3+-3}{2}\right)\)
\(= (4.5, 0.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-1+9}{2}, \frac{-5+-10}{2}\right)\)
\(= (4.0, -7.5)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-6+-6}{2}, \frac{-1+-7}{2}\right)\)
\(= (-6.0, -4.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-10+-4}{2}, \frac{6+-5}{2}\right)\)
\(= (-7.0, 0.5)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-10+10}{2}, \frac{9+0}{2}\right)\)
\(= (0.0, 4.5)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{8+-3}{2}, \frac{-7+-5}{2}\right)\)
\(= (2.5, -6.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{3+-5}{2}, \frac{2+10}{2}\right)\)
\(= (-1.0, 6.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{7+-2}{2}, \frac{-3+-8}{2}\right)\)
\(= (2.5, -5.5)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{10+8}{2}, \frac{5+-9}{2}\right)\)
\(= (9.0, -2.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{7+-10}{2}, \frac{10+0}{2}\right)\)
\(= (-1.5, 5.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{9+-7}{2}, \frac{3+-7}{2}\right)\)
\(= (1.0, -2.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-1+-6}{2}, \frac{-4+-9}{2}\right)\)
\(= (-3.5, -6.5)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{5+8}{2}, \frac{2+8}{2}\right)\)
\(= (6.5, 5.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-8+-6}{2}, \frac{4+-4}{2}\right)\)
\(= (-7.0, 0.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{4+-8}{2}, \frac{-4+10}{2}\right)\)
\(= (-2.0, 3.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-3+-6}{2}, \frac{-7+-5}{2}\right)\)
\(= (-4.5, -6.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{3+-2}{2}, \frac{-2+7}{2}\right)\)
\(= (0.5, 2.5)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{8+-3}{2}, \frac{0+8}{2}\right)\)
\(= (2.5, 4.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-2+-5}{2}, \frac{-8+10}{2}\right)\)
\(= (-3.5, 1.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{2+5}{2}, \frac{10+-6}{2}\right)\)
\(= (3.5, 2.0)\)
Difficulty: Easy · Topic: Midpoint of a line segment
Midpoint \(= \left(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2}\right)\)
\(= \left(\frac{-9+8}{2}, \frac{-4+-9}{2}\right)\)
\(= (-0.5, -6.5)\)
Difficulty: Easy-Medium · Topic: Distance Formula
d = √[(4−2)²+(1−3)²] = √[4+4] = √8 = 2√2.
Difficulty: Easy-Medium · Topic: Distance Formula
Area = ½|1(3−(−11))+2(−11−5)+(−2)(5−3)| = ½|14−32−4| = ½|−22| = 11 ≠ 0.
Actually they are NOT collinear. Let me verify: slope(1→2) = (3−5)/(2−1) = −2. slope(2→−2) = (−11−3)/(−2−2) = −14/−4 = 3.5 ≠ −2. Not collinear.
Let's use correct collinear points: (1,−1), (2,1), (4,5). Area = ½|1(1−5)+2(5+1)+4(−1−1)| = ½|−4+12−8| = 0. Collinear ✓.
Difficulty: Easy-Medium · Topic: Section Formula
x = (2×4+1×1)/3 = 9/3 = 3. y = (2×6+1×3)/3 = 15/3 = 5. Point: (3,5).
Difficulty: Easy-Medium · Topic: Area of a Triangle
Area = ½|2(0+4)+(−1)(−4−3)+2(3−0)| = ½|8+7+6| = ½×21 = 10.5.
Difficulty: Easy-Medium · Topic: Midpoint Formula
M = ((−1+4)/2, (7−3)/2) = (3/2, 2).
Difficulty: Easy-Medium · Topic: Distance Formula
d = √(9+16) = √25 = 5.
Difficulty: Easy-Medium · Topic: Section Formula
((a+a+2)/2, (b+b+2)/2) = (a+1, b+1).
Difficulty: Easy-Medium · Topic: Area of a Triangle
Collinear points lie on one line and cannot form a triangle. Area = 0.
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(7-10)^2 + (3-3)^2}\)
\(= 3.0\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(-2-6)^2 + (5-8)^2}\)
\(= 8.54\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(4--4)^2 + (3--10)^2}\)
\(= 15.26\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(-2-7)^2 + (6--1)^2}\)
\(= 11.4\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(-3--4)^2 + (-2-3)^2}\)
\(= 5.1\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(0--5)^2 + (7--7)^2}\)
\(= 14.87\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(-2-3)^2 + (-5-10)^2}\)
\(= 15.81\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(8-7)^2 + (10-5)^2}\)
\(= 5.1\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(3--9)^2 + (1--6)^2}\)
\(= 13.89\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(-8--5)^2 + (0-10)^2}\)
\(= 10.44\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(1--2)^2 + (4-2)^2}\)
\(= 3.61\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(8--5)^2 + (-3--7)^2}\)
\(= 13.6\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(7--9)^2 + (-6--3)^2}\)
\(= 16.28\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(7--1)^2 + (-10--6)^2}\)
\(= 8.94\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(9-4)^2 + (-5-0)^2}\)
\(= 7.07\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(5-3)^2 + (9-8)^2}\)
\(= 2.24\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(-8--1)^2 + (-1--2)^2}\)
\(= 7.07\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(-10-2)^2 + (7-9)^2}\)
\(= 12.17\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(8-9)^2 + (2--3)^2}\)
\(= 5.1\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(-10-8)^2 + (5-8)^2}\)
\(= 18.25\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(4-4)^2 + (-9-8)^2}\)
\(= 17.0\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(3-1)^2 + (3--4)^2}\)
\(= 7.28\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(10--8)^2 + (2-6)^2}\)
\(= 18.44\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(8-10)^2 + (-3--9)^2}\)
\(= 6.32\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(3-4)^2 + (-4-2)^2}\)
\(= 6.08\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(10--6)^2 + (6-5)^2}\)
\(= 16.03\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(-7-9)^2 + (-10-2)^2}\)
\(= 20.0\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(6-5)^2 + (-7-6)^2}\)
\(= 13.04\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(8--7)^2 + (-2-8)^2}\)
\(= 18.03\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(-9--3)^2 + (-7-1)^2}\)
\(= 10.0\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(6-5)^2 + (9--1)^2}\)
\(= 10.05\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(2-10)^2 + (-1-6)^2}\)
\(= 10.63\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(-1--3)^2 + (7-6)^2}\)
\(= 2.24\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(5-9)^2 + (9-0)^2}\)
\(= 9.85\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(-3-4)^2 + (4--7)^2}\)
\(= 13.04\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(-3-2)^2 + (3-4)^2}\)
\(= 5.1\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(5--7)^2 + (10--6)^2}\)
\(= 20.0\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(-3-4)^2 + (-7--5)^2}\)
\(= 7.28\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(4--10)^2 + (0-2)^2}\)
\(= 14.14\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(-9--10)^2 + (-7-10)^2}\)
\(= 17.03\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(-9--8)^2 + (5-0)^2}\)
\(= 5.1\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(5-5)^2 + (3--2)^2}\)
\(= 5.0\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(5-6)^2 + (-6--3)^2}\)
\(= 3.16\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(6-5)^2 + (-8-0)^2}\)
\(= 8.06\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(9--8)^2 + (9-0)^2}\)
\(= 19.24\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(-3-7)^2 + (1-10)^2}\)
\(= 13.45\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(-3--10)^2 + (2-6)^2}\)
\(= 8.06\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(8--1)^2 + (-8--2)^2}\)
\(= 10.82\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(2--6)^2 + (0-7)^2}\)
\(= 10.63\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(3-7)^2 + (-7-1)^2}\)
\(= 8.94\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(-8-3)^2 + (-5--10)^2}\)
\(= 12.08\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(-8-3)^2 + (7-7)^2}\)
\(= 11.0\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(10-4)^2 + (0-1)^2}\)
\(= 6.08\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(-2--7)^2 + (6--6)^2}\)
\(= 13.0\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(7--6)^2 + (9--6)^2}\)
\(= 19.85\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(-9--6)^2 + (-8--9)^2}\)
\(= 3.16\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(-3-6)^2 + (6--4)^2}\)
\(= 13.45\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(-1--6)^2 + (5--5)^2}\)
\(= 11.18\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(0--9)^2 + (10-1)^2}\)
\(= 12.73\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(1--2)^2 + (0--4)^2}\)
\(= 5.0\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(-2-9)^2 + (0-2)^2}\)
\(= 11.18\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(8-9)^2 + (-2--9)^2}\)
\(= 7.07\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(-7--10)^2 + (3-8)^2}\)
\(= 5.83\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(7--5)^2 + (-9--6)^2}\)
\(= 12.37\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(10--6)^2 + (2-7)^2}\)
\(= 16.76\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(-2--3)^2 + (2--3)^2}\)
\(= 5.1\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(5--1)^2 + (-2-4)^2}\)
\(= 8.49\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(6--2)^2 + (6-1)^2}\)
\(= 9.43\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(10-10)^2 + (7-0)^2}\)
\(= 7.0\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(4--9)^2 + (-6--2)^2}\)
\(= 13.6\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(4--3)^2 + (-6-3)^2}\)
\(= 11.4\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(-8-0)^2 + (-4-5)^2}\)
\(= 12.04\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(4--1)^2 + (-10--1)^2}\)
\(= 10.3\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(-6--5)^2 + (-5--7)^2}\)
\(= 2.24\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(6--3)^2 + (-6--7)^2}\)
\(= 9.06\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(8--3)^2 + (4--5)^2}\)
\(= 14.21\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(1--3)^2 + (6--8)^2}\)
\(= 14.56\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(-6-1)^2 + (-4-1)^2}\)
\(= 8.6\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(5-8)^2 + (-6--6)^2}\)
\(= 3.0\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(5-3)^2 + (4-4)^2}\)
\(= 2.0\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(-7-6)^2 + (-5--1)^2}\)
\(= 13.6\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(-7-6)^2 + (-2-7)^2}\)
\(= 15.81\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(-10--10)^2 + (-10-5)^2}\)
\(= 15.0\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(8--2)^2 + (4--3)^2}\)
\(= 12.21\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(-3--4)^2 + (-10--9)^2}\)
\(= 1.41\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(-9-7)^2 + (-3-1)^2}\)
\(= 16.49\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(0-2)^2 + (2-5)^2}\)
\(= 3.61\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(-7--3)^2 + (-10-0)^2}\)
\(= 10.77\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(-6--10)^2 + (-9-9)^2}\)
\(= 18.44\) units
Difficulty: Easy-Medium · Topic: Distance between two points
\(d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)
\(= \sqrt{(2--1)^2 + (4-9)^2}\)
\(= 5.83\) units
Difficulty: Medium · Topic: Distance Formula
Let point be (0,y). √(25+(y+2)²) = √(9+(y−2)²).
25+y²+4y+4 = 9+y²−4y+4 → 8y = −16 → y = −2. Point: (0,−2).
Difficulty: Medium · Topic: Section Formula
Let ratio be k:1. −4 = (3k−6)/(k+1) → −4k−4 = 3k−6 → 7k = 2 → k = 2/7. Ratio = 2:7.
Difficulty: Medium · Topic: Distance Formula
AB = √(9+16) = 5. BC = √(49+1) = √50. AC = √(16+9) = 5.
AB = AC = 5 (isosceles). AB²+AC² = 25+25 = 50 = BC² (right-angled).
Difficulty: Medium · Topic: Area of a Triangle
Area = 0: ½|7(1−k)+5(k+2)+3(−2−1)| = 0.
7−7k+5k+10−9 = 0 → −2k+8 = 0 → k = 4.
Difficulty: Medium · Topic: Section Formula
At y-axis x=0: 0 = (−k+5)/(k+1) → k = 5. Ratio = 5:1.
y = (5×(−4)+1×(−6))/6 = (−20−6)/6 = −26/6 = −13/3.
Difficulty: Medium · Topic: Area of a Triangle
Split into triangles: (−4,−2),(−3,−5),(3,−2) and (−4,−2),(3,−2),(2,3).
A₁ = ½|−4(−5+2)+(−3)(−2+2)+3(−2+5)| = ½|12+0+9| = 10.5
A₂ = ½|−4(−2−3)+3(3+2)+2(−2+2)| = ½|20+15+0| = 17.5
Total = 10.5+17.5 = 28.
Difficulty: Medium · Topic: Section Formula
Centroid = ((3−7+10)/3, (−5+4−2)/3) = (6/3, −3/3) = (2, −1).
Difficulty: Medium · Topic: Distance Formula
Let (x,0). (x−2)²+25 = (x+2)²+81. x²−4x+4+25 = x²+4x+4+81. −8x = 56 → x = −7.
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{3\times2+5\times5}{3+5}, \frac{3\times3+5\times7}{3+5}\right) = (3.88, 5.5)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{4\times-2+2\times-3}{4+2}, \frac{4\times7+2\times1}{4+2}\right) = (-2.33, 5.0)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{5\times-1+2\times0}{5+2}, \frac{5\times-1+2\times-1}{5+2}\right) = (-0.71, -1.0)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{4\times3+2\times7}{4+2}, \frac{4\times-6+2\times8}{4+2}\right) = (4.33, -1.33)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{2\times5+4\times-4}{2+4}, \frac{2\times6+4\times8}{2+4}\right) = (-1.0, 7.33)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{1\times-5+5\times-6}{1+5}, \frac{1\times-6+5\times-1}{1+5}\right) = (-5.83, -1.83)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{2\times0+1\times4}{2+1}, \frac{2\times2+1\times0}{2+1}\right) = (1.33, 1.33)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{1\times7+1\times0}{1+1}, \frac{1\times0+1\times4}{1+1}\right) = (3.5, 2.0)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{3\times8+1\times-4}{3+1}, \frac{3\times-8+1\times0}{3+1}\right) = (5.0, -6.0)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{5\times1+5\times-4}{5+5}, \frac{5\times1+5\times5}{5+5}\right) = (-1.5, 3.0)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{2\times8+1\times2}{2+1}, \frac{2\times-6+1\times3}{2+1}\right) = (6.0, -3.0)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{4\times-8+4\times3}{4+4}, \frac{4\times-4+4\times1}{4+4}\right) = (-2.5, -1.5)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{1\times-2+2\times1}{1+2}, \frac{1\times8+2\times-2}{1+2}\right) = (0.0, 1.33)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{3\times4+4\times2}{3+4}, \frac{3\times8+4\times5}{3+4}\right) = (2.86, 6.29)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{2\times2+2\times-3}{2+2}, \frac{2\times-3+2\times1}{2+2}\right) = (-0.5, -1.0)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{1\times4+5\times-2}{1+5}, \frac{1\times-8+5\times4}{1+5}\right) = (-1.0, 2.0)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{4\times6+4\times-5}{4+4}, \frac{4\times-1+4\times3}{4+4}\right) = (0.5, 1.0)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{2\times0+3\times-3}{2+3}, \frac{2\times-4+3\times-5}{2+3}\right) = (-1.8, -4.6)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{4\times7+3\times-6}{4+3}, \frac{4\times-7+3\times0}{4+3}\right) = (1.43, -4.0)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{1\times-5+3\times-5}{1+3}, \frac{1\times-8+3\times-1}{1+3}\right) = (-5.0, -2.75)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{2\times-1+3\times6}{2+3}, \frac{2\times-8+3\times6}{2+3}\right) = (3.2, 0.4)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{2\times-7+4\times6}{2+4}, \frac{2\times5+4\times5}{2+4}\right) = (1.67, 5.0)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{5\times-3+2\times-1}{5+2}, \frac{5\times4+2\times0}{5+2}\right) = (-2.43, 2.86)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{2\times1+4\times-5}{2+4}, \frac{2\times-5+4\times4}{2+4}\right) = (-3.0, 1.0)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{1\times-1+1\times6}{1+1}, \frac{1\times-6+1\times8}{1+1}\right) = (2.5, 1.0)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{1\times-4+3\times-2}{1+3}, \frac{1\times-3+3\times2}{1+3}\right) = (-2.5, 0.75)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{2\times-2+5\times-7}{2+5}, \frac{2\times5+5\times-5}{2+5}\right) = (-5.57, -2.14)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{3\times-6+1\times5}{3+1}, \frac{3\times2+1\times-2}{3+1}\right) = (-3.25, 1.0)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{3\times-4+1\times-5}{3+1}, \frac{3\times6+1\times-8}{3+1}\right) = (-4.25, 2.5)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{4\times5+3\times8}{4+3}, \frac{4\times7+3\times7}{4+3}\right) = (6.29, 7.0)\)
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|6(3-5)+7(5-1)+1(1-3)|\)
\(= 7.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|5(7-1)+7(1-8)+1(8-7)|\)
\(= 9.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|5(2-2)+3(2-7)+2(7-2)|\)
\(= 2.5\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|8(5-1)+2(1-8)+0(8-5)|\)
\(= 9.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|0(4-3)+7(3-3)+1(3-4)|\)
\(= 0.5\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|1(8-4)+6(4-1)+5(1-8)|\)
\(= 6.5\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|2(5-1)+7(1-0)+6(0-5)|\)
\(= 7.5\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|2(0-5)+0(5-7)+0(7-0)|\)
\(= 5.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|2(4-7)+2(7-1)+7(1-4)|\)
\(= 7.5\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|5(8-1)+3(1-3)+1(3-8)|\)
\(= 12.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|5(6-7)+8(7-3)+1(3-6)|\)
\(= 12.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|3(0-3)+3(3-4)+6(4-0)|\)
\(= 6.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|5(7-3)+6(3-1)+5(1-7)|\)
\(= 1.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|5(0-7)+7(7-3)+1(3-0)|\)
\(= 2.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|0(2-3)+4(3-4)+4(4-2)|\)
\(= 2.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|0(0-1)+1(1-3)+3(3-0)|\)
\(= 3.5\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|4(8-7)+5(7-2)+2(2-8)|\)
\(= 8.5\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|7(7-7)+6(7-7)+0(7-7)|\)
\(= 0.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|4(3-8)+5(8-3)+4(3-3)|\)
\(= 2.5\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|7(5-8)+1(8-5)+8(5-5)|\)
\(= 9.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|5(1-8)+2(8-6)+0(6-1)|\)
\(= 15.5\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|2(2-0)+7(0-8)+3(8-2)|\)
\(= 17.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|8(2-6)+7(6-1)+8(1-2)|\)
\(= 2.5\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|4(3-4)+1(4-1)+4(1-3)|\)
\(= 4.5\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|6(8-2)+4(2-7)+1(7-8)|\)
\(= 7.5\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|3(1-3)+7(3-2)+2(2-1)|\)
\(= 1.5\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|8(0-8)+2(8-7)+8(7-0)|\)
\(= 3.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|0(6-6)+2(6-1)+0(1-6)|\)
\(= 5.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|8(5-0)+3(0-0)+1(0-5)|\)
\(= 17.5\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|1(1-4)+5(4-2)+3(2-1)|\)
\(= 5.0\) sq. units
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{2\times-6+4\times-8}{2+4}, \frac{2\times2+4\times0}{2+4}\right) = (-7.33, 0.67)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{1\times7+4\times-4}{1+4}, \frac{1\times-2+4\times-2}{1+4}\right) = (-1.8, -2.0)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{5\times5+3\times7}{5+3}, \frac{5\times0+3\times-7}{5+3}\right) = (5.75, -2.62)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{4\times-7+3\times7}{4+3}, \frac{4\times3+3\times5}{4+3}\right) = (-1.0, 3.86)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{1\times-7+1\times6}{1+1}, \frac{1\times-4+1\times-3}{1+1}\right) = (-0.5, -3.5)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{1\times8+5\times3}{1+5}, \frac{1\times5+5\times-1}{1+5}\right) = (3.83, 0.0)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{4\times7+1\times-2}{4+1}, \frac{4\times-8+1\times-2}{4+1}\right) = (5.2, -6.8)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{5\times5+3\times1}{5+3}, \frac{5\times5+3\times-5}{5+3}\right) = (3.5, 1.25)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{1\times-5+5\times7}{1+5}, \frac{1\times3+5\times-5}{1+5}\right) = (5.0, -3.67)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{4\times-7+4\times0}{4+4}, \frac{4\times3+4\times-4}{4+4}\right) = (-3.5, -0.5)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{2\times-7+4\times-2}{2+4}, \frac{2\times4+4\times-4}{2+4}\right) = (-3.67, -1.33)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{1\times-5+2\times8}{1+2}, \frac{1\times1+2\times7}{1+2}\right) = (3.67, 5.0)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{5\times-1+3\times5}{5+3}, \frac{5\times3+3\times-2}{5+3}\right) = (1.25, 1.12)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{5\times5+3\times-5}{5+3}, \frac{5\times1+3\times2}{5+3}\right) = (1.25, 1.38)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{1\times-1+4\times-7}{1+4}, \frac{1\times5+4\times3}{1+4}\right) = (-5.8, 3.4)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{5\times-7+3\times2}{5+3}, \frac{5\times4+3\times-3}{5+3}\right) = (-3.62, 1.38)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{5\times1+3\times0}{5+3}, \frac{5\times7+3\times2}{5+3}\right) = (0.62, 5.12)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{3\times0+2\times-5}{3+2}, \frac{3\times-4+2\times7}{3+2}\right) = (-2.0, 0.4)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{1\times-7+1\times-2}{1+1}, \frac{1\times1+1\times1}{1+1}\right) = (-4.5, 1.0)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{2\times-7+5\times1}{2+5}, \frac{2\times4+5\times7}{2+5}\right) = (-1.29, 6.14)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{4\times2+1\times-6}{4+1}, \frac{4\times-4+1\times-3}{4+1}\right) = (0.4, -3.8)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{4\times1+4\times8}{4+4}, \frac{4\times-8+4\times5}{4+4}\right) = (4.5, -1.5)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{4\times4+3\times-1}{4+3}, \frac{4\times-3+3\times-6}{4+3}\right) = (1.86, -4.29)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{5\times6+3\times-4}{5+3}, \frac{5\times-8+3\times-3}{5+3}\right) = (2.25, -6.12)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{3\times-3+1\times7}{3+1}, \frac{3\times1+1\times3}{3+1}\right) = (-0.5, 1.5)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{5\times3+2\times1}{5+2}, \frac{5\times-8+2\times-4}{5+2}\right) = (2.43, -6.86)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{5\times-3+2\times8}{5+2}, \frac{5\times-1+2\times3}{5+2}\right) = (0.14, 0.14)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{3\times-2+2\times7}{3+2}, \frac{3\times0+2\times-4}{3+2}\right) = (1.6, -1.6)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{2\times-2+1\times-6}{2+1}, \frac{2\times-1+1\times-4}{2+1}\right) = (-3.33, -2.0)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{5\times-4+5\times-8}{5+5}, \frac{5\times-7+5\times2}{5+5}\right) = (-6.0, -2.5)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{5\times4+4\times1}{5+4}, \frac{5\times6+4\times-5}{5+4}\right) = (2.67, 1.11)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{3\times5+1\times-1}{3+1}, \frac{3\times-8+1\times-8}{3+1}\right) = (3.5, -8.0)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{1\times5+5\times-3}{1+5}, \frac{1\times0+5\times5}{1+5}\right) = (-1.67, 4.17)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{1\times3+2\times3}{1+2}, \frac{1\times8+2\times-8}{1+2}\right) = (3.0, -2.67)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{2\times-2+4\times-3}{2+4}, \frac{2\times-7+4\times0}{2+4}\right) = (-2.67, -2.33)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{1\times3+3\times-4}{1+3}, \frac{1\times2+3\times-1}{1+3}\right) = (-2.25, -0.25)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{5\times0+2\times6}{5+2}, \frac{5\times8+2\times8}{5+2}\right) = (1.71, 8.0)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{1\times-6+3\times6}{1+3}, \frac{1\times0+3\times6}{1+3}\right) = (3.0, 4.5)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{5\times1+4\times8}{5+4}, \frac{5\times-6+4\times-4}{5+4}\right) = (4.11, -5.11)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{5\times-4+5\times-2}{5+5}, \frac{5\times2+5\times-8}{5+5}\right) = (-3.0, -3.0)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{2\times-1+5\times-8}{2+5}, \frac{2\times4+5\times-2}{2+5}\right) = (-6.0, -0.29)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{3\times5+2\times-1}{3+2}, \frac{3\times-2+2\times-2}{3+2}\right) = (2.6, -2.0)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{4\times-6+3\times4}{4+3}, \frac{4\times2+3\times-6}{4+3}\right) = (-1.71, -1.43)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{2\times0+5\times1}{2+5}, \frac{2\times-7+5\times-8}{2+5}\right) = (0.71, -7.71)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{3\times6+1\times7}{3+1}, \frac{3\times-2+1\times-2}{3+1}\right) = (6.25, -2.0)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{5\times4+4\times3}{5+4}, \frac{5\times4+4\times-2}{5+4}\right) = (3.56, 1.33)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{2\times4+4\times2}{2+4}, \frac{2\times-1+4\times3}{2+4}\right) = (2.67, 1.67)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{2\times-5+3\times3}{2+3}, \frac{2\times-1+3\times-7}{2+3}\right) = (-0.2, -4.6)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{4\times4+4\times8}{4+4}, \frac{4\times5+4\times8}{4+4}\right) = (6.0, 6.5)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{5\times-6+4\times-1}{5+4}, \frac{5\times-5+4\times2}{5+4}\right) = (-3.78, -1.89)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{5\times1+3\times3}{5+3}, \frac{5\times4+3\times-2}{5+3}\right) = (1.75, 1.75)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{1\times7+5\times-5}{1+5}, \frac{1\times7+5\times-7}{1+5}\right) = (-3.0, -4.67)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{4\times7+5\times-3}{4+5}, \frac{4\times7+5\times-5}{4+5}\right) = (1.44, 0.33)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{3\times-1+3\times-1}{3+3}, \frac{3\times-4+3\times-5}{3+3}\right) = (-1.0, -4.5)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{5\times-6+1\times-5}{5+1}, \frac{5\times0+1\times6}{5+1}\right) = (-5.83, 1.0)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{3\times-2+2\times-4}{3+2}, \frac{3\times-5+2\times-1}{3+2}\right) = (-2.8, -3.4)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{2\times4+2\times-4}{2+2}, \frac{2\times-2+2\times-3}{2+2}\right) = (0.0, -2.5)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{3\times6+2\times-3}{3+2}, \frac{3\times7+2\times-5}{3+2}\right) = (2.4, 2.2)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{3\times-6+3\times8}{3+3}, \frac{3\times-7+3\times-8}{3+3}\right) = (1.0, -7.5)\)
Difficulty: Medium · Topic: Section formula (internal division)
Section formula: \(\left(\frac{m x_2 + n x_1}{m+n}, \frac{m y_2 + n y_1}{m+n}\right)\)
\(= \left(\frac{2\times-5+2\times3}{2+2}, \frac{2\times-6+2\times2}{2+2}\right) = (-1.0, -2.0)\)
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|4(5-4)+4(4-1)+3(1-5)|\)
\(= 2.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|4(3-1)+1(1-7)+7(7-3)|\)
\(= 15.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|6(2-6)+7(6-7)+3(7-2)|\)
\(= 8.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|5(5-5)+8(5-8)+8(8-5)|\)
\(= 0.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|2(0-5)+1(5-3)+0(3-0)|\)
\(= 4.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|3(1-8)+4(8-6)+3(6-1)|\)
\(= 1.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|4(7-8)+8(8-6)+1(6-7)|\)
\(= 5.5\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|1(0-4)+5(4-5)+6(5-0)|\)
\(= 10.5\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|6(8-8)+4(8-0)+7(0-8)|\)
\(= 12.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|8(2-2)+0(2-4)+0(4-2)|\)
\(= 0.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|7(2-5)+7(5-0)+1(0-2)|\)
\(= 6.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|7(3-4)+1(4-0)+2(0-3)|\)
\(= 4.5\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|3(5-0)+5(0-0)+8(0-5)|\)
\(= 12.5\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|5(3-6)+2(6-3)+7(3-3)|\)
\(= 4.5\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|6(7-5)+2(5-5)+5(5-7)|\)
\(= 1.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|2(8-0)+3(0-6)+1(6-8)|\)
\(= 2.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|1(8-5)+6(5-1)+7(1-8)|\)
\(= 11.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|0(1-4)+5(4-7)+3(7-1)|\)
\(= 1.5\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|1(7-4)+8(4-7)+2(7-7)|\)
\(= 10.5\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|4(7-0)+7(0-6)+7(6-7)|\)
\(= 10.5\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|1(0-7)+8(7-8)+6(8-0)|\)
\(= 16.5\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|5(8-2)+1(2-8)+7(8-8)|\)
\(= 12.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|2(1-0)+7(0-4)+6(4-1)|\)
\(= 4.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|1(1-2)+1(2-4)+2(4-1)|\)
\(= 1.5\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|0(7-5)+1(5-3)+1(3-7)|\)
\(= 1.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|8(3-7)+1(7-4)+3(4-3)|\)
\(= 13.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|5(8-8)+2(8-5)+3(5-8)|\)
\(= 1.5\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|3(7-3)+7(3-8)+4(8-7)|\)
\(= 9.5\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|2(4-5)+8(5-3)+6(3-4)|\)
\(= 4.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|1(6-3)+6(3-3)+1(3-6)|\)
\(= 0.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|4(3-0)+7(0-4)+6(4-3)|\)
\(= 5.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|8(8-8)+6(8-8)+4(8-8)|\)
\(= 0.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|0(6-7)+6(7-4)+4(4-6)|\)
\(= 5.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|4(5-0)+3(0-0)+0(0-5)|\)
\(= 10.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|3(0-3)+5(3-8)+4(8-0)|\)
\(= 1.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|3(6-2)+8(2-1)+5(1-6)|\)
\(= 2.5\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|2(4-2)+5(2-1)+8(1-4)|\)
\(= 7.5\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|1(5-8)+8(8-6)+1(6-5)|\)
\(= 7.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|3(1-6)+4(6-1)+4(1-1)|\)
\(= 2.5\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|7(0-8)+1(8-7)+7(7-0)|\)
\(= 3.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|2(6-4)+0(4-0)+3(0-6)|\)
\(= 7.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|2(2-4)+2(4-4)+0(4-2)|\)
\(= 2.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|4(3-7)+1(7-4)+7(4-3)|\)
\(= 3.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|1(5-5)+7(5-8)+6(8-5)|\)
\(= 1.5\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|7(7-8)+5(8-6)+7(6-7)|\)
\(= 2.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|2(1-8)+2(8-0)+0(0-1)|\)
\(= 1.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|7(6-8)+3(8-7)+6(7-6)|\)
\(= 2.5\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|8(1-0)+6(0-2)+3(2-1)|\)
\(= 0.5\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|3(3-8)+2(8-8)+7(8-3)|\)
\(= 10.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|2(5-1)+5(1-7)+5(7-5)|\)
\(= 6.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|7(5-5)+5(5-4)+4(4-5)|\)
\(= 0.5\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|6(2-2)+0(2-0)+1(0-2)|\)
\(= 1.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|2(8-3)+2(3-6)+4(6-8)|\)
\(= 2.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|4(5-3)+8(3-2)+1(2-5)|\)
\(= 6.5\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|7(1-3)+2(3-7)+5(7-1)|\)
\(= 4.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|0(8-5)+0(5-3)+4(3-8)|\)
\(= 10.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|7(4-0)+2(0-8)+8(8-4)|\)
\(= 22.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|6(2-3)+8(3-3)+7(3-2)|\)
\(= 0.5\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|1(2-0)+1(0-8)+4(8-2)|\)
\(= 9.0\) sq. units
Difficulty: Medium · Topic: Area of triangle from coordinates
Area \(= \frac{1}{2}|x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)|\)
\(= \frac{1}{2}|3(4-4)+8(4-4)+2(4-4)|\)
\(= 0.0\) sq. units
Difficulty: Medium-Hard · Topic: Distance Formula
Diagonals of parallelogram bisect each other. Midpoint of (1,2)&(x,6) = midpoint of (4,y)&(3,5).
(1+x)/2 = 7/2 → x = 6. (2+6)/2 = (y+5)/2 → y = 3.
Difficulty: Medium-Hard · Topic: Area of a Triangle
½|x(6−1)+(−2)(1−2x)+3(2x−6)| = 5.
½|5x−2+4x+6x−18| = 5 → ½|15x−20| = 5 → |15x−20| = 10.
15x−20 = 10 → x = 2. Or 15x−20 = −10 → x = 2/3.
Difficulty: Medium-Hard · Topic: Distance Formula
AB = √[(−2a)²+(−2a)²] = √(8a²) = 2a√2.
BC = √[(−a√3+a)²+(a√3+a)²] = √[a²(√3−1)²+a²(√3+1)²] = a√[(4−2√3)+(4+2√3)] = a√8 = 2a√2.
AC = √[(−a√3−a)²+(a√3−a)²] = a√[(√3+1)²+(√3−1)²] = a√8 = 2a√2.
AB = BC = AC → equilateral.
Difficulty: Hard · Topic: Section Formula
P divides in 1:2: x = (−2+8)/3 = 2, y = (−3−2)/3 = −5/3. P(2,−5/3).
Q divides in 2:1: x = (−4+4)/3 = 0, y = (−6−1)/3 = −7/3. Q(0,−7/3).
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