in the following diagram A and B are the centers of two different circles. PQR is a common tangent .Points A , B , R lie on the straight line. also, AB=25cm, PQ=24cm and diameter of larger circle is 24 cm. fin the ratio of AB:BR Share with your friends Share 6 Soham Chakraborty answered this Here is no diagram -4 View Full Answer Anand answered this Needs construction and focus on getting pythagorean triplets 2