the angles of quadrilateral arein the ratio 3:5:9:13 find all the angles of the quadrilateral
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Sum of all angle of a quadrilateral is 360,
3x + 5x +9x + 13x = 360
30x = 360
X= 12
3x = 36 degree
5x = 60 degree
9x = 108 degree
13x = 156 degree
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