the angles of quadrilateral are 2x+3 degree,4+7,3x-5 degree and 2x+11.find the measure of each angle of the quadrilateral
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angle sum property of a quadrilateral= 360 degrees
2x+3+4+7+3x-5+2x+11=360
7x-20=360
7x=360+20
7x=380
x=54.285
2x+3+4+7+3x-5+2x+11=360
7x-20=360
7x=360+20
7x=380
x=54.285
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