ABCD is a cyclic trapezium such that AD || BC, if ∠ABC = 70°, then – McqOptions

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1.	ABCD is a cyclic trapezium such that AD \|\| BC, if ∠ABC = 70°, then the value of ∠BCD is :
A.	60°
B.	70°
C.	40°
D.	80°
Answer» C. 40°

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