Question

In the given figure, ΔABC and. ΔDBC are on the

same base BC. AD and BC intersect at O. Prove that

ar(ΔABC)/ ar(ΔDBC) = AO / DO

Answer 1

To prove:  ar(ΔABC)/ ar(ΔDBC) = AO / DO

Construction :Draw AE ⊥ BC and DF ⊥ BC.