O is the centre of larger circle, OP is the diameter of smaller circle and AB is the common tangent to the circles at P. if OCB is a straight line segment prove that PCxPC=OCxBC

Jayaant Ghanekar's image
Jayaant Ghanekar
Feb. 11, 2019, 10:50 p.m.

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saurav patel's image
saurav patel
Feb. 11, 2019, 10:52 p.m.
I don't know!!!!!!!!!!!!!!!!
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