Question

In AABC, DE II BC. If
DB=2.7cm, AD=0.9cm, AE=1.2cm
find EC​

Answer 1

Answer:

answer is 0.4

Step-by-step explanation:

by using bpt

as de||bc

bd/ad = ae/ec

2.7/0.9=1.2/x

by diving 2.7 by 0.9 we get 0.3

therefore

0.3=1.2/x

0.3x=1.2

x=1.2/0.3

x=0.4