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Two tangents T P and T Q are drawn ...

Two tangents `T P` and `T Q` are drawn to a circle with centre `O` from an external point `T` . Prove that `/_P T Q=2/_O P Q` .

A

`angle OPQ`

B

`2 angle OPQ`

C

`(1)/(2) angle OPQ`

D

`(1)/(3) angle OPQ`

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The correct Answer is:
B
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