Saturday
August 2, 2014

Homework Help: math

Posted by alex on Monday, August 13, 2012 at 1:44pm.

show that the triangle with verticies A(8,5) B(1,-2) C(-3,2) is a right triangle, and find its area.

the answer to the area is : 28.
please show me how to show its a right triangle, thanks!

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

math URGENT!!!! - the midpoints of the sides of a triangle are (1,1),(4,3),and (...
Math...Geometry - Hello, Can someone please tell me if I worked this out correct...
Math - Find the area of the triangle with the base 1 2/5 yards and height 5/9 ...
math URGENT!! - the midpoints of the sides of a triangle are (1,1),(4,3),and (3,...
Algebra - A triangle has an area of 60 in^2. Its base is 10 inches and its ...
geometry triangle - 1. can you tell me how to find the area of an equilateral ...
Algebra 8th grade please help!!!!!! - A right triangle has an area of 13 m2. The...
basic geometry - the three verticies of a triangle can be found at the points A(...
Math - An isosceles triangle and a rectangle share a base. The area of the ...
math - A right triangle has an area of 13 m2. The dimensions of the triangle are...

Search
Members