If ABCD be a cyclic quadrilateral in which ∠A = 4x°, ∠B = 7x°, � – McqOptions

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1.	If ABCD be a cyclic quadrilateral in which ∠A = 4x°, ∠B = 7x°, ∠C = 5y°, ∠D = y°, then x : y is
A.	3 : 4
B.	4 : 3
C.	5 : 4
D.	4 : 5
Answer» C. 5 : 4

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