Posted by
**senthil** on
.

in the following fig two tangents PQ and PR are drawn to a circle with centre O from an external point P.prove that QPR=2OQR

Tuesday

March 28, 2017
Posted by
**senthil** on
.

in the following fig two tangents PQ and PR are drawn to a circle with centre O from an external point P.prove that QPR=2OQR

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