Math Problem Statement
Q(-4,2) , R(-2.4) , S(-1,1)
Solution
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Math Problem Analysis
Mathematical Concepts
Coordinate Geometry
Distance Between Points
Midpoint Formula
Slope of a Line
Area of a Triangle
Formulas
Distance formula: d = √((x2 - x1)^2 + (y2 - y1)^2)
Midpoint formula: M = ((x1 + x2)/2, (y1 + y2)/2)
Slope formula: m = (y2 - y1)/(x2 - x1)
Area of a triangle: A = 0.5 * |x1(y2 - y3) + x2(y3 - y1) + x3(y1 - y2)|
Theorems
Collinearity Test
Geometric Properties of Triangles
Suitable Grade Level
Grades 9-11
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