The angles of quadrilateral are in the ratio 3 :5:9:13. Find all the a – InterviewSolution

1.	The angles of quadrilateral are in the ratio 3 :5:9:13. Find all the angles of quadrilateral.
Answer» let the ratio be xso angles are 3x, 5x, 9x ,13xSum of all angles in quadrilateral3x + 5x + 9x + 13x = 360°17x + 13x = 360°30x = 360°x = 360°/30x = 12°so angles are 36°, 60°, 108°, 156°

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