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AP is tangent to the circle with centre ...

AP is tangent to the circle with centre O at point A. OP =10 cm and `/_ OPA = 30^(@)`. The radiu of the circle is

A

10 cm

B

`5 sqrt(3) `cm

C

5 cm

D

`10 sqrt(3) cm `

Text Solution

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The correct Answer is:
C
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