A, B, and C are three points on a circle such that the angles subtended by the chords AB and AC at the centre O are 80° and 120°, respectively. The value of ∠BAC is:

A, B, and C are three points on a circle such that the angles subtende

1.	A, B, and C are three points on a circle such that the angles subtended by the chords AB and AC at the centre O are 80° and 120°, respectively. The value of ∠BAC is:
A.	85°
B.	75°
C.	80°
D.	70°
Answer» D. 70°

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A, B, and C are three points on a circle such that the angles subtended by the chords AB and AC at the centre O are 80° and 120°, respectively. The value of ∠BAC is:

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