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bar(AB) is a tangent drawn to a circle w...

`bar(AB)` is a tangent drawn to a circle with centre O from an external point A ans B is a point of contact , then wich of the following is always true ?
(i) `OBgtOA`
`OAgtAB`
(iii) `ABgtOB`

A

Only (i)

B

Only (ii)

C

(ii) and (iii)

D

( (ii)

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VGS PUBLICATION-BRILLIANT-TANGENTS AND SECANTS TO A CIRCLE-EXERCISE
  1. From the adjacent figure /APB = 40^@ then /AOB=.

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

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

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  4. The number of secant that can be drawn to a circle is ……..

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  5. Tangents PA and PB inclined at an angle 60^@ as shown in the figure, t...

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  6. From the given figure, /XOY = 130^@, then /XPO =

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  7. The radius of the circumcircle of an isosceles triangle POR is equal t...

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  8. A tangent PQ at a point P of a circle of radius 5 cm meets a line thro...

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  9. If raddi pf two concentric circle are 6 cm and 10 cm , then lngth of c...

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

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  11. The length of the tangents to frome a point A to a circle of radius 3 ...

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  12. The length of the tangnet draw from an ecterior point is 8 cm away fro...

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  13. Two concentric circles of radii 5 cm and 3 cm are draw . Find the leng...

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  14. The semi perimeter of Delta=28 cm " then " AF +BD +CE is ………

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  15. The length of the tangnet draw from an ecterior point is 8 cm away fro...

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  16. Angle in a major segment is …..

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  17. The length of the tangent drawn to a circle with radius 'r' from a poi...

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  18. In the figure PT is a tngent drawn form P . If th radius is 7 cm and O...

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  19. PQ is the chord of a circle . The tangent XR drawn at X meets PQ at R ...

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  20. Two circles intersect at A, B, PS, PT are two tangents drawn from P wh...

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