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In the given figure, AB and AC are tange...

In the given figure, `AB` and `AC` are tangents to the circle with centre `O` such that `/_BAC=40^(@)`. Then , `/_BOC` is equal to

A

`80^(@)`

B

`100^(@)`

C

`120^(@)`

D

`140^(@)`

Text Solution

Verified by Experts

`ABOC` is a cyclic quadrilateral
`:. /_BAC+/_BOC=180^(@)implies/_BOC=180^(@)-/_BAC=180^(@)-40^(@)=140^(@)`
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RS AGGARWAL-CIRCLES-Multiple-choice questions (MCQ)
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  9. If PA and PB are two tangents to a circle with centre O such that /AOB...

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  10. In the given figure, the length of BC is

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  13. In the given figure, PA and PB are two tangetns to the circle with cen...

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  14. In the given figure, PQ and PR are tangents to a circle with centre A....

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  15. In the given figure, PA and PB are two tangents drawn from an external...

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  16. If PA and PB are two tangents to a circle with centre O such that /APB...

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  17. In the given figure, O is the centre of the circle. AB is the tangent ...

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  18. In the given figure, O is the centre of the circle. AB is the tangent ...

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  19. In the given figure, PQ is a tangent to a circle with centre O. A is t...

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  20. In the given figure, two circles touch each other at C and AB is a tan...

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