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If the ratio of height of a tower and th...

If the ratio of height of a tower and the length of its shadow on the ground is `sqrt(3):1`, then the angle of elevation of the sun is…………

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RD SHARMA ENGLISH-SOME APPLICATIONS OF TRIGONOMETRY-All Questions
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  5. From a point on the ground, 20m away from the foot of a vertical tow...

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  8. The tops of two towers of height x and y , standing on level groun...

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  9. The angle of elevation of the top of a tower at a point on the groun...

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  10. The ratio of the length of a rod and its shadow is 1\ :sqrt(3) . The...

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  11. If the angle of elevation of a tower from a distance of 100 metres f...

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  12. If the altitude of the sun is at 60^@ , then the height of the ver...

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  13. If the angles of elevation of a tower from two points distant a and ...

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  14. If the angles of elevation of a tower from two points distant a and ...

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  15. The tops of two poles of height 20 m and 14 m are connected by a wir...

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  16. From the top of a cliff 25 m high the angle of elevation of a tower...

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  17. The angles of depression of two ships from the top of a light house ...

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  18. If the angle of elevation of a cloud from a point 200 m above a lake...

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  19. The height of a tower is 100 metres. When the angle of elevation of th...

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  20. Two persons are 'a' metres apart and the height of one is double that ...

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