O is the circumcentre of a triangle ABC. The point A and th chord BC – McqOptions

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1.	O is the circumcentre of a triangle ABC. The point A and th chord BC are on the opposite side of O. If BOC = 150 . Then the angle BAC is :
A.	65
B.	60
C.	70
D.
E.	75
Answer» E. 75

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