Home
Class 10
MATHS
The angle of elevation of the top of a b...

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.

Promotional Banner

Topper's Solved these Questions

  • APPLICATIONS OF TRIGONOMETRY

    VGS PUBLICATION-BRILLIANT|Exercise MODEL EXAMINATION|89 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

The angle of elevation of the top of a hill from the foot of a tower is 60^@ and the angle of elevation of the top of the tower from the foot of the hill is 30^@ . If the tower is 50 m high. Find the height of the hill.

Angle of elevation of the top of a building from a point on the ground is 30^(@) , Then the angle of depression of this point from the top of the building is…………..

The angle of elevation of the top of a tower from the foot of the building is 30^(@) and the angle of elevation of fhe top of the building from the foot of the tower is 60^(@) . What is the ratio of heights of tower and building?

The angle of elevation of the top of a tower from the foot of a building is 30^(@) and the angle of elevation of the top of the building from the foot of the tower is 60^(@) . What is the ratio of heights of tower and building.

From the top of a building, the angle of elevation of the top of a cell tower is 60^(@) and the angle of depression to its foot is 45^(@) . If distance of the building from the tower is 7m, then find the height of the tower.

The angle of elevation of the top of a tower from a point situated at a distance of 100 m from the base of tower is 30 degrees. find the height of the tower is

The angle of elevation of a tower from a point on the same level as the foot of the tower is 30^@ on advancing 150 meters towarsd the foot of the tower, the angle of elevation of the tower becomes 60^@ . Find the height of the tower.

The angle of elevation of top of a tree is 30^(@) . On moving 20m nearer, the angle of elevation is 60^(@) . The height of the tree is

From the top of a building 60 m high the angle of elevation of the top of a tower is found to be angle of depression of the foot of the tower. The height of the tower in meter is

VGS PUBLICATION-BRILLIANT-APPLICATIONS OF TRIGONOMETRY-EXERCISE
  1. From the top of a building, the angle of elevation of the top of a cel...

    Text Solution

    |

  2. A wire of length 18m had been tied with electric pole at an angle of e...

    Text Solution

    |

  3. The angle of elevation of the top of a building from the foot of the t...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  6. The angle of elevation of a jet plane from a point A on the ground is ...

    Text Solution

    |

  7. The angle of elevation of the top of a tower from the foot of the buil...

    Text Solution

    |

  8. A 1.2m tall girl spots a balloon moving with the wind in a horizontal ...

    Text Solution

    |

  9. The angles of elevation of the top of a lighthouse from 3 boats A,B an...

    Text Solution

    |

  10. Inner part of a cupboard is in the cuboidical shape with its length, b...

    Text Solution

    |

  11. An iron spherical ball of volume 232848 cm^3 has been melted and conve...

    Text Solution

    |

  12. Show that the area of an Isosceles triangles is A=a^2SinthetaCostheta ...

    Text Solution

    |

  13. A right circular cylindrical tower, height 'h' and radius 'r', stands ...

    Text Solution

    |

  14. A person from the top of a building of height 25 m has observed anothe...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |