Question

In triangle ABC, DE II BC. If AD= 4 cm, DB= 2 cm, AE = 3cm , then EC =​

Answer 1

1 cm

is the answer

hope it helps you

Answer 2

DE || BC

$\therefore \frac{AD }{DB} = \frac{AE}{EC}$

$or \: \frac{4}{2} = \frac{3}{EC}$

$EC= \frac{6}{4}=\frac{2}{3} = 1.5$