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In the given figure, TB is a chord which...

In the given figure, TB is a chord which passes through the centre of the circle. PT is a tangent to the circle at the point T on the circle. If PT = 10 cm, PA = 5 cm and AB = `x` cm. then the radius of the circle is:

A

`5 sqrt3` cm

B

`6 sqrt5` cm

C

`3 sqrt5` cm

D

`10 sqrt3` cm

Text Solution

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The correct Answer is:
A
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