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Find in degree and radian each angle of ...

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

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The correct Answer is:
`144^@ and ((4pi)/(5))^c`
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CHHAYA PUBLICATION-MEASURMENT OF TRIGONOMETRICAL ANGLES-EXERCISE 1
  1. The sum of the number of degrees and number of grades of a given angle...

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

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

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

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

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

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

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

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

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

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

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  12. The angles of a triangle are in A.P . And the number of degrees in the...

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  13. The sum of three angles in G.P is 126^@ , the number of degrees in the...

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  14. The four angles of a quadrilateral are in A.P , the greatest angles in...

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  15. The five angles of a pentagon are in A.P and the greatest angle is thr...

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  16. The greatest angle of a cyclic quadrilateral is three times the least ...

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  17. If the circumference of a circle be divided into five parts which are ...

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  18. A regular polygon has n times as many sides as another and the number ...

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  19. The angles in each of two triangles are in G.P . The least angle of on...

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  20. A wire of length 15 cm is bent so as to lie along the circumference of...

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