Assertion (A) : PA and PB are tangents to the circle centred at O and ∠OPA = 30°. Then, △PAB is an equilateral triangle. Reason (R) : Lengths of tangents from an external point to a circle are equal in length.

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Theorem on Tangent Perpendicular to Radius at Point of Contact, Theorem on Equal Length of Tangents from External Point | PadhAiPro

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Assertion-ReasonTheorem on Tangent Perpendicular to Radius at Point of ContactTheorem on Equal Length of Tangents from External PointCBSE PYQ

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