A tangent PQ at a point P of a circle of radius 5 cm meets a line through the centre O at a point Q so that OQ =12cm. Find the length of PQ.

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asked Feb 4, 2018 in Mathematics by Kundan kumar (49,132 points) 34 383 1023

A tangent PQ at a point P of a circle of radius 5 cm meets a line through the centre O at a point Q so that OQ =12cm. Find the length of PQ.

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+1 vote
answered Feb 4, 2018 by Vikash Kumar (144,729 points) 8 11 21
 
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