Question

Points P and Q are the midpoints of side AB and side AC of ∆ ABC respectively. If PQ = 6cm, then find BC​

Answer 1

$\huge\underline\blue{ANSWER}$

In △AB PQ∥BC

So, by proportionality theorem

PB

AP

=

QC

AQ

=

BC

PQ

6

4

=

QC

AQ

=

BC

3

⇒

6

4

=

BC

3

∴ BC=4.5cm

please mark as brainlist