Question

ABC is a triangle DE parallel to BC and a D is 3 cm DB5 centimetre AC 15 CM find EC

Answer 1

Answer:

Your answer is 5.6

Step-by-step explanation:

AD/BD=AE/CE

3/5=X/15-X

5X=3(15-X)

5X=45-3X

5X+3X=45

8X=45

X=45/8

X=5.6.

therefore, EC is 5.6 .