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In the adjacent figure, 'O' is the centr...

In the adjacent figure, 'O' is the centre of the circle. The area of the sector OAPB is 5/18 part of the area of the circle. Then the value of 'x' is

A

`30^@`

B

`60^@`

C

`45^@`

D

`100^@`

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BEYOND PUBLICATION-TANGENTS AND SECANTS TO CIRCLE-EXERCISE
  1. The length of the arc A xx B in the adjacent figure is

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  2. The area of a sector of a circle of radius 7 cm and central angle 45^...

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  3. In the adjacent figure, 'O' is the centre of the circle. The area of t...

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

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

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

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  7. The semi perimeter of triangle ABC = 28 cm then AF + BD + EC is

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

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  9. In the figure 'O' is the centre of the circle and PA, PB are tangents ...

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  10. Angle in a major segment is …..

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

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  12. If the arc is a minor arc then the segment is a ………… segment

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  13. The radius of a circle is equal to the sum of the circumfernces of two...

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  14. If tangents PA and PB from a point P to a circle with centre O are inc...

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  15. How many tangnet lines can be drawn to a circle from a point outside t...

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  16. In the given figure, angle APB = 60^@ and OP = 10 cm. then PA = ………….....

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  17. The maximum nuber of possible tangents that can be draw to a circle is...

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  18. Angle between the tangent and radius drawn through the point of contac...

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  19. If a circle is inscribed in a Quadrilateral then AB +CD= ………..

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  20. In the adjoint figure AC = 5 , so BC = ………….cm

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