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In the figure the relation among a, b an...

In the figure the relation among a, b and c is…………

A

`c^2` = `a^2 + b^2`

B

`c^2 - a^2` = 2b^2`

C

`c^2 + b^2` = `a^2`

D

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BEYOND PUBLICATION-TANGENTS AND SECANTS TO CIRCLE-EXERCISE
  1. In the figure, the area of shaded region is……………..cm^2.

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  2. Perimeter of semicircle is …………….. Units .

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  3. In the figure the relation among a, b and c is…………

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  4. In the figure, a =……………….

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  5. Perimeter of sectors = ……………….

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  6. The radius of a circle is doubled then its area becomes ……………….. Time...

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  7. If two concentric circles, a chord of length 40 cm of larger circle be...

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  8. A chord of circle of radius 10 cm subtends a right angle at the centre...

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  9. Find the area of the shaded region in figure , where ABCD is a square ...

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  10. Calculate the area of the desigred region in figure , common between t...

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  11. If two tangents inclined at an angle of 60^(@) are drawn to a circle o...

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  12. A tangent to a circle is a line which …….. The circleexactly at one po...

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  13. In the figure, P is called ………….

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  14. In the figure, BC = ……………….cm.

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  15. The below figure represents……………..

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  16. ABCD is a cyclic quadrilateral then angleA+angleC = ……….

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  17. In the fiugre, AB = 6.2 then CD = ……………..cm.

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

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

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  20. Number of chords of a circle is ………..

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