if ABCD be a cyclic quadrilateral in which angle A= 4x ,angle B = 7x, C = 5y, angle D = y , than x :y= ?
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in cycle quadrilateral sum of opposite Anges are 180°.
7x+y=180°---------------®
4x+5y=180°-------------©
or,7x+y=4x+5y
or,3x=4y
or,x:y=4:3
hope that will help u.
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7x+y=180°---------------®
4x+5y=180°-------------©
or,7x+y=4x+5y
or,3x=4y
or,x:y=4:3
hope that will help u.
Follow me &add me
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