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In the given figure, there are two concentric circles with center O such that AP is tangent to the bigger circle and AB is tangent to the smaller circle. If ∠APB=∠ABP=30∘,OA=3 cm and OP =5 cm, then, radius of the smaller circle is |
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Answer» In the given figure, there are two concentric circles with center O such that AP is tangent to the bigger circle and AB is tangent to the smaller circle. If ∠APB=∠ABP=30∘,OA=3 cm and OP =5 cm, then, radius of the smaller circle is |
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