Home
Class 10
MATHS
From the top of a tower of 50m high, Neh...

From the top of a tower of 50m high, Neha observes the angles of depression of the top and foot of another building to be `45^(@)" and "60^(@)` respectively. Find the height of the building.

Text Solution

Verified by Experts

The correct Answer is:
`=(50sqrt(sqrt(3)-1))/(sqrt(3))` m.
Promotional Banner

Topper's Solved these Questions

  • APPLICATIONS OF TRIGONOMETRY

    VGS PUBLICATION-BRILLIANT|Exercise CREATIVE QUEATIONS|6 Videos
  • APPLICATIONS OF TRIGONOMETRY

    VGS PUBLICATION-BRILLIANT|Exercise PUBLIC EXAMINATION|13 Videos
  • APPLICATIONS OF TRIGONOMETRY

    VGS PUBLICATION-BRILLIANT|Exercise OPTIONAL EXERCISE|5 Videos
  • APPENDIX MATHEMATICAL MODELLING

    VGS PUBLICATION-BRILLIANT|Exercise THINK & DISCUSS|1 Videos
  • COORDINATE GEOMETRY

    VGS PUBLICATION-BRILLIANT|Exercise CCE model examination|151 Videos

Similar Questions

Explore conceptually related problems

If from the top of a tower of 60 metre heigh, the angles of depression of the top and floor of a house are alpha and beta " respectively and if the height of the house is " (60sin(beta-alpha))/x , then x =

A man on the top of a cliff 100 mts high, observes the angle of depression of the two points on opposite sides of the cliff as 30^@ and 60^@ respectively. Find the distance between the two points.

If from the top of a tower of 60 metre heigh, the angles of depression of the top and floor of a house are alpha and beta respectively and if the height of the house is (60sin(beta-alpha))/(x) , then x=

Two boys are on opposite sides of a tower of 200 m height. They measure the angle of elevation of the top of the tower as 45^@ and 60^@ respectively. Find the distance throught which the boys are separated.

From the top of a tower of h m height, Anusha observes the anges of depression of two points X and Y on the same side of tower on the ground to be alpha" and "beta . Draw the suitable figure for the given information.

The angle of elevation of the top of a building from the foot of the tower is 30^(@) and the angle of elevation of the top of the tower from the foot of the building is 60^(@) . If the tower is 30m high, find the height of the building.

From the top of a cliff 60 mt high, the angles of depression of top and bottom of a tower are 30^@,60^@ . The height of the tower is

From the top of a hill h metre high, the angles of depressions of the top and the bottom of a pillar are alpha and beta , respectively. The height (in metres) of the pillar is

VGS PUBLICATION-BRILLIANT-APPLICATIONS OF TRIGONOMETRY-OBSERVATION MATERIAL
  1. A person from the top of a building of height 25 m has observed anothe...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |