The side PQ and RS of a quadrilateral PQRS are produced as shown in fi – InterviewSolution

1.	The side PQ and RS of a quadrilateral PQRS are produced as shown in figure. Prove that a+b = x+y.
Answer» The regular quadrilateral ABCDAB = aBC= bCD= xAD= yfor any regular quadrilateral like rectanglewhose opposite sides are equala=x (i)b=y (ii)from i and iia+b = x+y

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