A tangent is drawn from an external point O to a circle of radius 3 units at P such that OP = 4

A tangent is drawn from an external point O to a circle of radius 3 units at P such that OP = 4 units. If C is the centre of the circle , then the sine of the angle COP is
(a) 4/5
(b) 1/3
(c) 3/5
(d) ½

Anurag Mishra Professor Asked on 20th February 2016 in Maths.
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    Answer: (a) 4/5

    Anurag Mishra Professor Answered on 20th February 2016.
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