PSQR is a parallelogalXERCISE 8.11. The angles of quadrilatera are in – InterviewSolution

1.	PSQR is a parallelogalXERCISE 8.11. The angles of quadrilatera are in the ratio 3:5:9:13. Find all the angleIf the diagonals of a parallelogram are equal, then show that it is a rectangle.ofgquadrilateral.hiect each other at right angles, the
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