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Angle between tangents drawn from a poin...

Angle between tangents drawn from a point on the director circle `x^(2)+y^(2)=100` to the circle `x^(2)+y^(2)=50` is

A

`(pi)/(2)`

B

`(pi)/(3)`

C

`(2 pi)/(3)`

D

`(pi)/(4)`

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The correct Answer is:
A
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