Question

In the given figure, DE || BC,AD -1.5cm, BD-3cm, AE-1cm. Find EC
D
E
B
с
a. 2 cm
b.3.5 cm
с. cm
d 1.5 cm​

Answer 1

Step-by-step explanation:

if DE//BC

then

AD/BD=1.5/3=1/2

AE/EC =1/EC

Also AD/BD=AE/EC

1/2=1/EC

EC= 2cm