InterviewSolution
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InterviewSolution
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The length of tangents drawn from an external point to a circle are equal |
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Answer» We are given a circle with centre O , a point P lying outside the circle and two tangents PQ , PR on the circle from P. We are required to prove that PQ = PROQ=OR (radii of circle)OP=OP (comman)Triangle OQP ~ORP (RHS)PQ = PR (CPCT) It\'s a theoram |
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