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 800and 1200,Â respectively. The value of is:_x005F_x000D_

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

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 800and 1200,Â respectively. The value of is:_x005F_x000D_
A.	700
B.	850
C.	750
D.	800
Answer» E.

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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 800and 1200,Â respectively. The value of is:_x005F_x000D_

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