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=problem 3 [Ex-15.2 B.7]=
=problem 3 [Ex-15.2 B.7]=
Circles <math>C_{1}</math> and <math>C_{2}</math> touch internally at a point A and AB is a chord of the circle<math>C_{1}</math> intersecting <math>C_{2}</math> at P, Prove that AP= PB.<br>
Circles <math>C_{1}</math> and <math>C_{2}</math> touch internally at a point A and AB is a chord of the circle<math>C_{1}</math> intersecting <math>C_{2}</math> at P, Prove that AP= PB.<br>
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[[]Image:problem 3 on circle.png|300px]]
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[[Image:problem 3 on circle.png|300px]]