Home
Class 10
MATHS
Two poles are standing opposite to each ...

Two poles are standing opposite to each other on either sidef of the road which is 90 feet wide.The angle of elevation from bottom of first pole to top of second pole is `45^(@)`, the angle of elevation from bottom of second pole to top of first pole is `30^(@)`. Find the heights of poles.

Text Solution

Verified by Experts

The correct Answer is:
Height of the first pole=`51.96` ft and second =`90` ft.
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

The angle of elevation of the sun when length of the shadow of a pole is sqrt3 times the height of the pole is

Two poles of equal height are standing opposite to each other on either sidef of the road, which is 120 feet wide. From a point between then on the road, the angles of elevation of the top of the poles are 60^(@)" and "30^(@) respectively. Find the height of the poles and the distances of the point from the poles.

Two poles of equal height are standing opposite to each other on either side of the road, which is 80 m wide. From a point between then on the road, the angles of elevation of top of the poles are 60^(@)" and "30^(@) . Find the height of poles.

Two poles of equal heights are standing opposite to each other on either side of the road, which is 80 m wide. From a point between them on the road, the angles of elevation of the top of the poles are 60^@ and 30^@ respectively. Find the height of poles.

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.

The ratio of length of a pole and its shadow is 1:sqrt(3) . The angle of elevation is

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.

A statue stands on the top of a 2m tall pedestal. From a point on the ground, the angle of elevation of the top of the statue is 60^(@) and from the same point the angle of elevation of the top of the pedstal is 45^(@) . Find the height of the statue.

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.

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?

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

    |