Question

If the radius t
wo circles be 8cm 6cm and the
lenath of the transverse Common tangent be
15 cm then the distance between two
Centres is​

Answer 1

Answer:

The length of the transverse common tangent to the circle

=

√

(Distance between centres)2−(R1+R2)2

=

√

(15)2−(6+3)2

=

√

225−81

⇒12cm