Question

in a figure de||bc bd=2cm and de:bc =2:3 find area of triangle ade/area of triangle abc

Answer 1

by Thales theorem, DB:AB=DE:BC.
=>AB=BC*DB/DE
=>AB=3cm
ar(ADE):ar(ABC)=DE*DE:BC*BC
=2*2:3*3
=4:9 ans.
MARK it AS brainlist ANSWER