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A person from the top of a building height 15 m observes the top and the bottem of a cell tower with the angle of elevation as `60^(@)` and the angle of depression as `45^(@)` respectively. Then find the height of the that cell tower.

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The correct Answer is:
`40.98` m.
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VGS PUBLICATION-BRILLIANT-APPLICATIONS OF TRIGONOMETRY-OBSERVATION MATERIAL
  1. A person from the top of a building of height 25 m has observed anothe...

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  2. A person observed the top of a tree at an angle of elevation of 60^(@)...

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  3. If the angle of elevation of sun increases from '0' to 90 then the len...

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  4. If a tower of height 'h' is observed from a point with a distance 'd' ...

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  5. A pole and its shadow have same length, find the angle of the sun ray ...

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  6. A flag pole 4m tall casts a 6m shadow. At the same time. A nearby buil...

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  7. A tower is 100sqrt(3) high. Find the angle of elevation of its top whe...

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  8. A ladder of 3.9 m length is laid against a wall. The distance between ...

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  9. A boat has to cross a river. It crosses river by making an angle of 60...

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  10. A person 25 m away from a cell tower observes the top of cell tower at...

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  11. A straight highway leads to foot of the tower. A man standing at the t...

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  12. From the top of a tower of h m height, Anusha observes the anges of de...

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  13. Rehman observed the top of a temple at an angle of elevation of 30^(@)...

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  14. An observer flying in an aeroplane at an altitude of 900 m observes tw...

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  15. A person from the top of a building height 15 m observes the top and t...

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  16. Two poles of equal height are standing opposite to each other on eithe...

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  17. A tree is breaken without separating from the stem by the wind. The to...

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  18. Two poles are standing opposite to each other on either sidef of the r...

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  19. The angle of the elevation of the top of a tower from two points at ...

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  20. From the top of a tower of 50m high, Neha observes the angles of depre...

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