Q:13 In a square ABCD ,what is the area of triangle BEF ,if ar(AFB)=4 ,ar(FDE) =5 , and ar(ECB)=3 .

In a square ABCD , what is the area of triangle BEF , if ar(AFB)=4 sq. units ,ar(FDE) =5 sq. units, and ar(ECB)=3 sq. units.

Solution:

[Standupmathsmks]

Hello students there is mistake in answer is 4 root 6 instead of 6 root for that mistake.