An isosceles triangle has sides A, B, and C, such that sides A and B have the same length. Side C has a length of #18 # and the triangle has an area of #72 #. What are the lengths of sides A and B?
1 Answer
Feb 8, 2017
Explanation:
Given :
As Area
where
Here,
By Pythagorean theorem, we know that
Hence,