The angles of a quadrilateral are 5x , 5(x + 3 ) ,6 (x+3) respectively . find 1 the value of x and each angle of the quadrilateral
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5x+5x+15+6x+18=360
11x=360-33
x=360-33/11
x=360-3
333
11x=360-33
x=360-33/11
x=360-3
333
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