In Fig , O is the centre of a circle , P...

In Fig , O is the centre of a circle , PQ is a chord and the tangent PR at P makes an angle of `50^@` with PQ. Find `anglePOQ` .

A

`130^(@)`

B

`90^(@)`

C

`100^(@)`

D

`75^(@)`

Verified by Experts

The correct Answer is:

C

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