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In the given figure, PT is the tangent o...

In the given figure, PT is the tangent of a circle with centre O at point R. If diameter SQ is increased, it meets with PT at point P. If `angle SPR = x^(@) and angle QSR = y^(@)`. What is the value of `x^(@) + 2y^(@)` ?

A

`180^(@)`

B

`90^(@)`

C

`270^(@)`

D

None of these

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The correct Answer is:
B
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