25. Two circles with centres A and B of radii 3 cm and 4 cm respective – InterviewSolution

1.	25. Two circles with centres A and B of radii 3 cm and 4 cm respectively intersect at two pand D such that AC and BC are tangents to the two circles. Find the length of the common chord CDf n Ă P are SS, S1 respectively. Prove that:
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