Show that the triangle with vertices A(2, -3), B(6, -8), and C(-3, -7) is a right triangle by using the converse of the Pythagorean Theorem.  We must first find the length of all three sides of the triangle by finding the distance between the vertices. d(A,B)= d(B,C)= d(A,C)=   Find the area of the triangle:

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.1: Rectangular Coordinate Systems
Problem 33E
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Show that the triangle with vertices A(2, -3), B(6, -8), and C(-3, -7) is a right triangle by using the converse of the Pythagorean Theorem. 

We must first find the length of all three sides of the triangle by finding the distance between the vertices.

d(A,B)=

d(B,C)=

d(A,C)=

 

Find the area of the triangle: 

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