angles in a circle quadrilateral is 63 degree and opposite angle is 10x+7 find x
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sum of pair of opposite angles of a cyclic quadrilateral = 180
63+10x+7= 180
70+10x=180
10x=180-70
10x= 110
x= 110/10
∴x= 11degrees
63+10x+7= 180
70+10x=180
10x=180-70
10x= 110
x= 110/10
∴x= 11degrees
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