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BC is a chord to a circle with centre O....

BC is a chord to a circle with centre O. A is a point on major are BC as shown in the below figure. What is the value of `angle BAC + angle OBC` ?

A

`120^@`

B

`60^@`

C

`90^@`

D

`180^@`

Text Solution

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The correct Answer is:
C
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