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If the bisectors ofopposite angles of a cyclic quadrilateral ABCD intersect the circle circumscribing ot at the points P&Q. Prove that PQ is the diameter of the circle.

Answer» If the bisectors ofopposite angles of a cyclic quadrilateral ABCD intersect the circle circumscribing ot at the points P&Q. Prove that PQ is the diameter of the circle.


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