Question

plz solve it step by step​

Answer 1

Step-by-step explanation:

please draw a qud ABCD and produce BA to meet and DE||CA

at E Join E to C

Proof-- ar∆EAC=ar∆ADC

(two triangle on the same base AC and lies between same ||line.

Add ∆ABC on both sides

ar ∆(EAC+ABC)=ar∆ADC+ar(ABC)

Now_

ar∆ {EBC}= ar qud{ABCD

please try it once more yourself

Hope it help u.