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If the circumference of a circle be divi...

If the circumference of a circle be divided into five parts which are in A.P and if the greatest part be six times the least , find in radians the angles subtended by the parts at the centre.

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Verified by Experts

The correct Answer is:
`(4pi)/(35),(9pi)/(35),(14pi)/(35),(19pi)/(35),(24pi)/(35)`
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CHHAYA PUBLICATION-MEASURMENT OF TRIGONOMETRICAL ANGLES-EXERCISE 1
  1. The five angles of a pentagon are in A.P and the greatest angle is thr...

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

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

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

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

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

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  7. A circular wire of radius 3cm is cut and then bent so as to lie along ...

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  8. Two arcs to the same length subtend angles 60^@ and 75^@ at the centre...

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  9. A railway wheel of diameter 4 ft makes 6 revolutions per second. Find ...

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  10. At what distance does a man whose height is 2 meters subtend angle of ...

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  11. The distance of earth from the moon is 3,85,000 km and the moon 's di...

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  12. A train is moving with a uniform velocity of 66 km per hour along a ci...

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  13. The larger hand of a clock is 42 cm long , how many cm does its extrem...

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  14. Find the radius of the earth , if an angle of 34'22" is subtended at i...

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  15. The perimeter of the sector of a circle is equal to the circumference...

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  16. The radius of the earth 6400 km and moon's distance from the earth is...

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  17. If alpha1 and alpha2 be the circular measure of the angles subtended b...

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  18. A horse running along a circular track of radius 27 ft passes over in ...

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  19. If the diameter of the sun subtends an angle of 32' at the eye of the ...

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  20. Two -circles of equal radii pass through each other's centre show that...

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