Math Problem Statement
A triangle has vertices D(-2,7), E(-4,2), and F(6,-2). a) Show algrebraically that this triangle is a right triangle. b) Find the midpoint of the hypotenuse. c) Show that this midpoint is equidistant from each of the vertices.
Solution
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Math Problem Analysis
Mathematical Concepts
Geometry
Coordinate Geometry
Distance Formula
Slope
Midpoint Formula
Formulas
Slope formula: (y2 - y1) / (x2 - x1)
Midpoint formula: ((x1 + x2) / 2, (y1 + y2) / 2)
Distance formula: sqrt((x2 - x1)^2 + (y2 - y1)^2)
Theorems
Pythagorean Theorem
Right Triangle Theorem
Suitable Grade Level
Grades 9-10
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