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Choose the correct answer and give justi...

Choose the correct answer and give justification for each.
In the figure XY and `X^(1)Y^(1)` are two parallel tangents to a circle with centre O and another tangent AB with point of contact C intersecting XY at A and `X^(1)Y^(1)` at B then `/_AOB=`

A

`80^(@)`

B

`100^(@)`

C

`90^(@)`

D

`60^(@)`

Text Solution

Verified by Experts

The correct Answer is:
C
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