In the above figure, O is the centre of the circle. If ∠AOB = 110° and ∠AOC is a right angle, then the measure of ∠BAC is

In the above figure, O is the centre of the circle. If ∠AOB = 110°

1.	In the above figure, O is the centre of the circle. If ∠AOB = 110° and ∠AOC is a right angle, then the measure of ∠BAC is
A.	100°
B.	90°
C.	85°
D.	80°
Answer» C. 85°

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In the above figure, O is the centre of the circle. If ∠AOB = 110° and ∠AOC is a right angle, then the measure of ∠BAC is

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