In the given figure, two tangents PQ and...

In the given figure, two tangents PQ and PR are drawn to a circle with centre C from an external point P, Prove that `/_ QPR = 2 /_ OQR.`

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In the given figure, two tangents PQ and PR are drawn to a circle with centre O from an external point P, Prove that /_ QPR = 2 /_ OQR.

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