Question 200409: Analytic Geometry
13.a) Draw a triangle with vertices P(-2, -2), Q(2, 4), and R(8, 0).
b) Show algebraically that PQR is a right triangle.
c) Is PQR also an isosceles trianlge? Use algebraic reasoning to justify yopur answer.
Can you please help me with this question and thankss alott?!#@## Answer by vleith(2950) (Show Source):