two tangents PQ and PR are drawn from an external point to a circle with Centre O prove that Q R is a cyclic quadrilateral
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I think this question is wrong because quadrilateral doesn't form with only 2 sides
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A cyclic quadrilateral means the sum of opposite side is equal to 180°
And tangents make perpendicular with the radius so the sum of one opposite side is 180°
So the other pair automatically becomes 180° hence it has been solved just show this steps by naming the angles you will get the proof!!
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