Question

∆ABC~∆PQR.If AB=4cm, PQ=6cm and QR=9cm, find BC​

Answer 1

$∆ABC~∆ \\ PQR.If A \\ B=4cm, P \\ Q=6cm and \\ QR=9cm, find BC$

Answer 2

Answer:

Since both triangles are congruent,

AB/PQ=BC/QR

4/6=BC/9

BC= (4*9)/6

=6 cm