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Express in sexagesimal system : ((4pi)...

Express in sexagesimal system :
`((4pi)/9)^c`

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The correct Answer is:
`80^@`
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CHHAYA PUBLICATION-MEASURMENT OF TRIGONOMETRICAL ANGLES-EXERCISE 1
  1. Express the following angles in terms of a right angle . 60^@

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  2. Express the following angles in terms of a right angle . ((2pi)/3)^c

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  3. Express in sexagesimal system : ((4pi)/9)^c

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  4. Express in sexagesimal system : ((7pi)/6)^c

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  5. Express in sexagesimal system : 39^g6'25"

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  6. Reduce the following angles to circular measure: 324^@

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  7. Reduce the following angles to circular measure: 46^@25'36"

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  8. The circular measure of an angle is 1.5 , express it in terms of degr...

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  9. The sum o9f two angles is 80^@ and their difference is ((pi)/(10))^c ...

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  10. The sum of the number of degrees and number of grades of a given angle...

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  11. The angles of a triangle are in the ratio5:4:3 . Find the circular mea...

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  12. Find in degree and radian each angle of a regular decagon.

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  13. If the difference of two acute angles of a right angled triangle of a ...

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  14. The angles of a triangle are (pix)/(200) radian ,3x^@ and (pix)/(300) ...

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  15. The circular measures of two of the angles of a triangle are 1/2 and...

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  16. If the measurements of an angle in degree minutes and seconds be D ,M...

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  17. The circular measure of an internal angle of a regular polygon is (3pi...

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  18. Express in circular measure an angle of a regular hexagon .

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  19. Find in radian an angle of a regular polygon of n sides .

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  20. The sum of two angles is 152^@ . If difference of these two angles is ...

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