In figure 3.100, two circles intersecteach other at points S and R. T – InterviewSolution

1.

In figure 3.100, two circles intersecteach other at points S and R. Theircommon tangent PQ touches thecircle at points P, Q.Prove that, < PRO + PSO = 180。

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here s and r is replaced by a and b, you can change a and b as s and r.

thanks

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