If angle between two tangents drawn from a point P to a circle of radius 'a' and centre O is 90degree, then OP = a√2.

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asked Feb 4, 2018 in Mathematics by Kundan kumar (49,132 points) 34 382 1020

If angle between two tangents drawn from a point P to a circle of radius 'a' and centre O is 90degree, then OP = a2.

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