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The measures of an angle are D and R in ...

The measures of an angle are D and R in degree and radian respectively. Then R/D is equal_____

A

`Pi/180`

B

`180/Pi`

C

22/7

D

none of these.

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UNITED BOOK HOUSE-Trigonometry : Concept of Measurement of Angle-Exercise
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  9. The circular measure of an angle of an isosceles triangle is 5Pi/9. Ci...

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  10. The degree measure of 1 radian is

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  11. If the sum of two angles is 135^@ and their difference is Pi/2, then d...

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  12. Which is correct relation?

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  13. In formula s = rtheta, theta is measured in

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  15. The ratio of three angles of a triangle is 2 : 5 : 3. The circular mea...

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  18. if (3x-2y):(5x-7y)=5:3 then, find x:y.

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  19. In a circle with a radius of a 3 centimetes, what is the length, in ce...

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  20. Express in radians, 235^@ is equivalent to

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