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If the angles of a quadrilateral are in the ratio 13 : 17 : 19 : 23. Find the greatest angle of the quadrilateral? |
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Answer» let the angles be 13X , 17x , 19X , 23X sum of angles of a quadrilateral = 360° 13x + 17x + 19x + 23x = 360° 72x = 360° x = = 5 |
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