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If the angle of elevation of a kite is 6...

If the angle of elevation of a kite is `60^@` and the length of the string is `80sqrt3` metre, then the height of the kite from the ground is

A

80metre

B

100metre

C

`40sqrt3` metre

D

120metre.

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UNITED BOOK HOUSE-Application of Trigonnometric Ratios : Heights of Distance-Exercise
  1. A ladder is placed against a wall which is inclined at an angle 60^@ w...

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  2. A boy is flying a kite by a string. If the kite is at a height of 120 ...

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  3. If the angle of elevation of a kite is 60^@ and the length of the stri...

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  4. The height of the mobile tower is 40sqrt3 metre. The angle of elevatio...

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  5. If the ratio between langth of shadow of a palm tree and its height is...

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  6. An observer of 1.6m tall is 20sqrt3 away from a tower. The angle of e...

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  7. The shadow of a tower is 16 metre when the angle of elevation of the s...

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  8. The angle of elevation of the sun, when the length of the shadow of a ...

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  9. An observer of 1.6m tall is 20sqrt3 away from a tower. The angle of e...

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  10. When a point is observed, the angle formed by the line of sight with t...

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  11. When we lower our head to look at the object, the angle formed by the ...

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  12. When the length of the shadow of a pillar is equal to its height, the ...

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  13. The tops of two poles of height 10 m and 18 m are connected with wire....

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  14. If the angle of elevation of the top of a tower from two points distan...

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  15. If the angles of elevation of a tower from two points distance a and b...

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  16. Two persons are a metres a part and the height of one is double that o...

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  17. The angle of elevation of a cloud from a point 200 m above a lake is...

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  18. A tower subtends an angle of 30^@ at a point on the same level as its ...

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  19. From a light house the angles of depression of two ships on opposite s...

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  20. The angle of elevation of the top of a tower standing on a horizontal ...

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