PT is a tangent to a circle whose centre is O, and where T i

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PT is a tangent to a circle whose centre is O, and where T is a point on the circle. If PT = 12 cm and PO = 13 cm, then find the radius of the circle.

[SSC CGL 20 July 2023 Shift 1 With Answers]

A

5 cm

B

4.5 cm

C

4 cm

D

6 cm

EXPLANATION

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