Question

What is the sum of opposite angle of a cyclic quadilateral

Answer 1

The sum of the either pair of the opposite angles of a cyclic quadrilateral is 180°. (Angles are supplementary). Given: Let ABCD be acyclic quadrilateral (Fig.) To Proof: The sum of either pair of the opposite angles of a cyclic quadrilateral, is 180°.

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Answer 2

the angular sum of opposite angle of a cyclic quadilateralis 360°