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(5pi^(c))/(9)=...

`(5pi^(c))/(9)=`

A

`100^(@)`

B

`75^(@)`

C

`80^(@)`

D

`90^(@)`

Text Solution

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The correct Answer is:
A
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CALCUTTA BOOK HOUSE-CONCEPT OF MEASUREMENT OF ANGLES -EXERCISE - 1
  1. One angle of a triangle is 60^(@) and the second is (pi)/(4) radian. E...

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  2. 13214"=

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  3. (5pi^(c))/(9)=

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  4. 120^(g)=

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  5. The length of an are which subtends 22(1^(@))/(2) "at the centre of a ...

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  6. Two angles are in the ratio 5:3 and their difference is 100^(g). The g...

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  7. The mesure of an angle subtended at the centre of circle by an are to ...

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  8. The circular measure of angle theta=""

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  9. The measure of the angle subtended at the centre of a circle by a quar...

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  10. The angles of a triangle are in the ratio 2:5:3. Find the circular mea...

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  11. The circumference of a circle is 176 cm, find its radius.

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  12. The angles of a quadrilateral are x^(@),60^(@),60^(@) "and" (5pi^(c))/...

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  13. Find the circular measure of an interior angle of a regular n-gon.

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  14. Express in degrees and minutes and also in greades all the angles of a...

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  15. The sum of two angle is 152^(@). If the number of degrees in one is eq...

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  16. The sum and difference of two angles are 135^(@) "and" (pi)/(12) respe...

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  17. The number of degress, grades and radians in an angle are respectively...

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  18. The sum of two angles is 60 grades and their difference is 16^(@). Fin...

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  19. One angle of a triangle is 60^(@) and the second is (pi)/(4) radian. E...

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  20. The angle of a triangle are in the ratio of 4:3:5. Find the circular m...

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