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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=10cm`, `PA=5cm` and `AB=xcm`, then the radius of the circle is :

A

`5sqrt(3)cm`

B

`6sqrt(5)cm`

C

`3sqrt(5)cm`

D

`10sqrt(3)cm`

Text Solution

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The correct Answer is:
A
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