Question

If the sum of opposite pair of angles of a quadrilateral is supplementary then the
quadrilateral is __________ .

Answer 1

Answer:

Thus, ∠A and ∠C are supplementary. Similarly, ∠B and ∠D can be shown to besupplementary. Now, let us prove the converse theorem. Theorem: If the sumof a pair of opposite angles of a quadrilateral is 180^0, the quadrilateral is cyclic.

Step-by-step explanation:

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