Question

If D is a point on the side AB of ΔABC such that AD : DB = 3 : 2 and E is a point on BC such that DE II AC. Find the ratio of areas of ΔABC & ΔADE

Answer 1







Given,and DE || AC.



In  ΔABC and ΔBDE, we have

∠BDE = ∠BAC  [corresponding angles]

∠BED = ∠BCA  [corresponding angles]

∠B = ∠B  [common]

Answer 2

I hope this will help you