The angle of a quadrilateral are in the ratio 3:5:9:13.Find the greatest angle of the quadrilateral.
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tanisha7528:
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let it be 3x 5x 9x 13x
3x+ 5x +9x +13x = 360 ( sum of a quadrialateral is 360
30x= 360
360/30=x
12 =x
3x = 3×12
36
5x=5×12
60
9x=9×12
108
13x=13×12
156
largest -- 156 and smallest --- 36
hope it helps u
3x+ 5x +9x +13x = 360 ( sum of a quadrialateral is 360
30x= 360
360/30=x
12 =x
3x = 3×12
36
5x=5×12
60
9x=9×12
108
13x=13×12
156
largest -- 156 and smallest --- 36
hope it helps u
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