common tangents pq and RS to two circles intersect at a, proove taht pq=rs

Answer 1

You have four right triangles, with the circle centers as vertices. Since the radii and common sides are equal (in pairs), the triangles are congruent. So, their hypotenuses are congruent.

Answer 2

https://www.topperlearning.com/forums/home-work-help-19/from-the-fig-common-tangents-pq-and-rs-to-two-circles-inter-mathematics-circles-tangents-to-a-circle-95532/reply