Home
Class 10
MATHS
An observer, 1.5m tall, is 28.5 m awa...

An observer, 1.5m tall, is 28.5 m away from a tower 30m high. Determine the angle of elevation of the top of the tower from his eye.

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • REAL NUMBERS

    RD SHARMA|Exercise All Questions|180 Videos
  • STATISTICS

    RD SHARMA|Exercise All Questions|230 Videos

Similar Questions

Explore conceptually related problems

An observer,1.5m tall,is 20.5m away from a tower 22m high.Determine the angle of elevation of the top of the tower from the eye of the observer.

An observer 1.5 metres tall is 20.5 m away from a tower 22 metres high. Determine the angle of elevation of the top of the tower from the eye of the observer.

An observer 1.5 m tall is 28.5 m away from a tower and the angle of elevation of the top of the tower from the eye of the observer is 45^(@) . The height of the tower is

An observer 1.5m tall is 28.5m away from a chimney.The angle of elevation of the top of the chimney from her eyes is 45^(@) What is the height of the chimney?

An observer 1.5 m tall is 30 m away from a chimney. The angle of elevation of the top of the chimney from his eye is 60^(@) . Find the height of the chimney.

An observer 1.5 m tall is 20sqrt(3) m away from a chimney. The angle of elevation from the top of the chimney from his eyes is 30° and from bottom is 45°. Find the height of the chimney.

An observer who is 1.62m tall is 45m away from a pole . The angle of elevation of the top of the pole from his eyes is 30^(@) . The height ( in m ) of the pole is closest to :

An observer,1.6m tall,is 45 metres away from a tower.The angle of elevation from his eye to the top of the tower is 30^(@). Determine the height of the tower.[Take sqrt(3)=1.732]

An observer , 1.7 m tall , is 20sqrt(3) m away from a tower . The angle of elevation from the eye of observer to the top of tower is 30^(@) . Find the height of tower .

RD SHARMA-SOME APPLICATIONS OF TRIGONOMETRY-All Questions
  1. P Q is a post of given height a , and A B is a tower at some dis...

    Text Solution

    |

  2. A tower subtends an angle alpha at a point A in the plane of its...

    Text Solution

    |

  3. An observer, 1.5m tall, is 28.5 m away from a tower 30m high. Deter...

    Text Solution

    |

  4. A carpenter makes stools for electricians with a square top of side...

    Text Solution

    |

  5. A boy is standing on the ground and flying a kite with 100m of stri...

    Text Solution

    |

  6. The angle of elevation of the top of a hill at the foot of a tower ...

    Text Solution

    |

  7. From the top of a building A B , 60 m high, the angles of depres...

    Text Solution

    |

  8. From the top of a building A B , 60 m high, the angles of depres...

    Text Solution

    |

  9. From the top of a building A B , 60 m high, the angles of depres...

    Text Solution

    |

  10. A straight highway leads to the foot of a tower of height 50 m. Fro...

    Text Solution

    |

  11. The angles of elevation of the top of a rock from the top and foot ...

    Text Solution

    |

  12. As observed from the top of a 150 m tall light house, the angles of...

    Text Solution

    |

  13. A flag-staff stands on the top of a 5 m high tower. From a point on...

    Text Solution

    |

  14. The angles of elevation of the top of a tower from two points at a ...

    Text Solution

    |

  15. The angles of depression of two ships from the top of a light house...

    Text Solution

    |

  16. The horizontal distance between two poles is 15m. The angle of depr...

    Text Solution

    |

  17. Two ships are there in the sea on either side of a light house in s...

    Text Solution

    |

  18. The angle of elevation of the top of a chimney from the top of a to...

    Text Solution

    |

  19. An aeroplane is flying at a height of 210 m. Flying at this height at ...

    Text Solution

    |

  20. The height of a tower is 10 m. What is the length of its shadow whe...

    Text Solution

    |