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PA and PB are two tangents drawn to a ci...

PA and PB are two tangents drawn to a circle with center O from an external point P. If `angleAPB=30^(@), "then"angleAOB`= …….

A

`60^(@)`

B

`90^(@)`

C

`70^(@)`

D

`150^(@)`

Text Solution

Verified by Experts

The correct Answer is:
D
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VGS PUBLICATION-BRILLIANT-TANGENT AND SECANTS TO A CIRCLE -CREATIVE QUESTIONS FOR CCE MODEL EXAMINATION GIVEN IN THE PUBLE EXAMINATION (PART-B)
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  6. The diameter of a circle is 10.2 cm then its radius is ….. Cm .

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  9. PA and PB are two tangents drawn to a circle with center O from an ext...

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  10. The number of parallel tangents to a circle with a given tangent is ……

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  11. Find the area of sector , whose radius is 7 cm . With the given angles...

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  12. In the given figure , angleAOB=120^(@), "then"angleAPQ=

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  13. The number of tangents draw at the end of the diameter is …………

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  14. Angle in a semi-circle is………

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  15. The centre of the circle is (2, 1) and one end of the dimameter is (3 ...

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  16. Which of the following is correct ? (i) Maximum possible tangents ...

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  17. The length of a tangent to a circle from a point P is 12 cm and the ra...

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  18. From the adjacent figure angle APB=40^(@)" then "angleAOB= ………

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  19. If bar(AP) and bar (AQ) are two tangents to a circle with centre O , ...

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  20. bar(AB) is a tangent drawn to a circle with centre O from an external ...

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