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प्रश्न
AP is a tangent at A drawn to the circle with centre O from an external point P. OP = 12 cm and ∠OPA = 30°, then the radius of a circle is ______.
पर्याय
12 cm
`6sqrt(3)` cm
6 cm
`12sqrt(3)` cm
MCQ
रिकाम्या जागा भरा
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उत्तर
AP is a tangent at A drawn to the circle with centre O from an external point P. OP = 12 cm and ∠OPA = 30°, then the radius of a circle is 6 cm.
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