Home
Class 10
MATHS
The horizontal distance between two towe...

The horizontal distance between two towers is `140 mdot` The angle of elevation of the top of the first tower when seen from the top of the second tower is `30^0dot` If the height of the second tower is `60 m ,` find the height of the first tower.

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • REAL NUMBERS

    RD SHARMA ENGLISH|Exercise All Questions|181 Videos
  • STATISTICS

    RD SHARMA ENGLISH|Exercise All Questions|250 Videos

Similar Questions

Explore conceptually related problems

The horizontal distance between two towers is 75 m and the angular depression of the top of the first tower as see from the top of the second, which is 160 m high, is 45^(@) . Find the height of the first tower.

The horizontal distance between two tower is 150 m. The angle of depression of the top of one tower as observed from the top of other tower, which is 120 m in hight, is 30^(@). Find the height of the first tower.

The distance between two towers is 140 m while seeing from the top if the second tower, the angle of elevation of first tower is 30^(@) .If the height of the second tower is 60 m, then find the height of the first tower.

The horizontal distance between two tower is 120 m. The angle of elevation of the top and angle of depression of the bottom of the first tower as observed from the second tower is 30^(@)and24^(@) respectively. Find the height of the two towers. Give youe answer correct to 3 significant figures.

The angle of elevation of the top of a tower from a point on the ground, which is 30m away from the foot of the tower is 30^@ . Find the height of the tower.

The angle of elevation of the top of a tower from a point on the ground, which is 30m away from the foot of the tower, is 30^@ . Find the height of the tower.

The angle of elevation of the top of a tower from a point on the ground, which is 30 m away from the foot of the tower is 30^@ . Find the height of the tower.

The angle of elevation of the top of a tower from a point on the ground, which is 40 m away from the foot of the tower is 30^(@) . Find the height of the tower.

In figure, the angle of elevation of the top of a tower AC from a point B on the ground is 60^@ . If the height of the tower is 20m , find the distance of the point from the foot of the tower.

In figure, the angle of elevation of the top of a tower AC from a point B on the ground is 60^@ . If the height of the tower is 20m , find the distance of the point from the foot of the tower.

RD SHARMA ENGLISH-SOME APPLICATIONS OF TRIGONOMETRY-All Questions
  1. A ladder rests against a wall at an angle alpha to the horizontal. It...

    Text Solution

    |

  2. If the angle of elevation of a cloud from a point h metres above a lak...

    Text Solution

    |

  3. The horizontal distance between two towers is 140 mdot The angle of el...

    Text Solution

    |

  4. A tower stands vertically on the ground. From a point on the ground...

    Text Solution

    |

  5. The length of shadow of a tower on the plane ground is sqrt(3) times t...

    Text Solution

    |

  6. Two poles are a metres apart and the height of one is double of the ...

    Text Solution

    |

  7. The angle of elevation of a tower from a point on the same level as th...

    Text Solution

    |

  8. On a horizontal plane there is a vertical tower with a flag pole on th...

    Text Solution

    |

  9. The angle of elevation of the top of a tower as observed from a point ...

    Text Solution

    |

  10. The angle of elevation of the top of a tower from a point A on the ...

    Text Solution

    |

  11. The angle of elevation of the top of a tower standing on a horizontal ...

    Text Solution

    |

  12. A ladder 15 m long just reaches the top of a vertical wall. If the ...

    Text Solution

    |

  13. From the top of a building 15m high the angle of elevation of the top ...

    Text Solution

    |

  14. A vertical tower stand on a horizontal plane and is surmounted by a ...

    Text Solution

    |

  15. A vertical tower stands on a horizontal plane and is surmounted by a v...

    Text Solution

    |

  16. The length of a string between a kite and a point on the ground is 90 ...

    Text Solution

    |

  17. A straight highway leads to the foot of a tower. A man standing at ...

    Text Solution

    |

  18. A 1.2 m tall girl spots a balloon moving with the wind in a horizont...

    Text Solution

    |

  19. The elevation of a tower at a station A due north of it is alpha and a...

    Text Solution

    |

  20. The angle of elevation of the top of a tower from a point A due south ...

    Text Solution

    |