If the angles of the quadrilateral are x(degrees,) (2x+13)degrees, (3x+10)degrees,(x-6)degrees,find x
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Step-by-step explanation:
Sum of angles of quadrilateral=360
or, x+(2x+13)+(3x+10)+(x-6)=360
or, 7x+17=360
or, 7x=360-17
or,x=343/7
or, x=49
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