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Choose the correct answer and give justi...

Choose the correct answer and give justification for each .
The angles between a tangent to a circle and the radius draw at the point of contact is

A

`90^@`

B

`60^@`

C

`45^@`

D

`30^@`

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BEYOND PUBLICATION-TANGENTS AND SECANTS TO CIRCLE-EXERCISE
  1. In the figure PT is tangent drawn from P. If the radius is 7 cm and OP...

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

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  3. Choose the correct answer and give justification for each . The ang...

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

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  5. In the figures AB is a diameter and Ac is chord of the circle such tha...

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  6. To draw a pair of tangents to a circle which are inclined to each othe...

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  7. If the radii of two concentric circles are 5 cm and 13 cm then the len...

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

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  9. In a right triangle ABC, right angled at B , BC = 15 cm and AB = 8 cm ...

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  10. Three circles are drawn with the vertices of a traingle as centres suc...

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  11. A circle may have ........ parallel tangents utmost.

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  12. A tangent to a circle intersects it in ………. Point (s) .

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  13. A line segment joining any point on a circle is called its ……

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  14. A line which intersects the given circle at two distinct points is cal...

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  15. The common point to a tangent and a circle is called …..

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

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  17. The circumference of a circle is 100 cm . The side of a square inscrib...

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  18. The area of a square inscribed in a circle of radius 8 cm is ………cm^(2)...

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  19. The area of a circle that can be inscrinbed in a square of side 6 cm i...

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  20. The perimeter of a quadrant of a circle of radius (7)/(2) cm is ………cm

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