3 angle of a quadrilateral is 60 degree 110 degree and it is 86 degree the fourth angle of a quadrilateral is
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angle sum of a quadrilateral is 360
so 60+110+86+x= 360
x= 360 - 256
x= 104
so 60+110+86+x= 360
x= 360 - 256
x= 104
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