Question

In the given figure, DE is parallel to BC, if AD = 3cm , DB =4cm and AE = 6cm find EC​

Answer 1

Answer:

As DE || BC

By BPT

AD/DB = AE/EC

:- 3/4 = 6/EC

:- Let EC be x

$\frac{3}{4} = \frac{6}{x} \\ \\ = \geqslant x = \frac{4 \times 6}{3} \\ \\ = \geqslant x = 8$