+0  
 
0
18
0
avatar

In trapezoid ABCD, AD is parallel to BC. ∠A=∠D=45∘, while ∠B=∠C=135∘. If AB=6 and the area of ABCD  is 30, find BC.

 Jun 29, 2020

22 Online Users

avatar
avatar
avatar
avatar
avatar