Question

in the given figure two equal circles touch each other at T. If QP=4.5 then find the length of QR.

Answer 1

in both circles QR and PT are same tangents
so,
QP=PT and
PT=PR
so,
QP=PR=4.5
then,
QR=QP+PR
=4.5+4.5
=9

hope it helps :)

Answer 2

It helps you.......