+0  
 
0
62
1
avatar

Triangle ABC is isosceles with AB = AC. If AC = 20 and [ABC] = 240, then find the perimeter of triangle ABC.

 

It would mean a lot to me if someone could help. Thanks!!!

 Apr 19, 2020
 #1
avatar
+1

We can work out that the height of triangle ABC is 32.  So the perimeter of triangle ABC is 88.

 Apr 19, 2020

34 Online Users

avatar
avatar
avatar
avatar