ABCD is a cyclic quadrilateral, ∠DBA = 50° and ∠ADB = 33°, then the measure of ∠BCD is

ABCD is a cyclic quadrilateral, ∠DBA = 50° and ∠ADB = 33°, the

1.	ABCD is a cyclic quadrilateral, ∠DBA = 50° and ∠ADB = 33°, then the measure of ∠BCD is
A.	83°
B.	80°
C.	75°
D.	60°
Answer» B. 80°

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ABCD is a cyclic quadrilateral, ∠DBA = 50° and ∠ADB = 33°, then the measure of ∠BCD is

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