ABCD is cyclic quadrilateral. Sides AB and DC, when produced, meet at E, and sides BC and AD, when produced, meet at F. If ∠BFA = 60° ∠AED = 30°, then the measure of ∠ABC is:

ABCD is cyclic quadrilateral. Sides AB and DC, when produced, meet at

1.	ABCD is cyclic quadrilateral. Sides AB and DC, when produced, meet at E, and sides BC and AD, when produced, meet at F. If ∠BFA = 60° ∠AED = 30°, then the measure of ∠ABC is:
A.	65°
B.	75°
C.	70°
D.	80°
Answer» C. 70°

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ABCD is cyclic quadrilateral. Sides AB and DC, when produced, meet at E, and sides BC and AD, when produced, meet at F. If ∠BFA = 60° ∠AED = 30°, then the measure of ∠ABC is:

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