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A, B and C are three points on a circle...

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 `110°^(@)`and `130^(@)` respectively. Then the value of `angleBAC` is :

A

`75^(@)`

B

`70^(@)`

C

`60^@`

D

`65^(@)`

Text Solution

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The correct Answer is:
C
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