Question

ABC is a triangle in which DE||BC and AD:DB =5:4 then DE:BC is

Answer 1

Description for Correct answer:

In△ABC, DE||BC

AE/AC=AD/AB=DE/BC(Basic Prop. theorem)

Here, fracADDB=5/4

⇒AD/AB=DE/BC=5/9

⇒DE:BC=5:9