Home
Class 10
MATHS
From the top of a cliff 25 m high the...

From the top of a cliff 25 m high the angle of elevation of a tower is found to be equal to the angle of depression of the foot of the tower. The height of the tower is (a) 25 m        (b) 50 m        (c) 75 m       (d) 100 m

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

From the top of a 7 m high building, the angle of elevation of the top of a tower is 60° and the angle of depression of the foot of the tower is 30°. Find the height of the tower.

From the top of a 7m high building, the angle of elevation of the top of a cable tower is 60o and the angle of depression of its foot is 45o . Determine the height of the tower.

From the top of a 7 m high building, the angle of elevation of the top of a cable tower is 60^o and the angle of depression of its foot is 45^o . Determine the height of the tower.

From the top of a 7m high building, the angle of elevation of the top of a cable tower is 60^(@) and the angle of depression of its foot is 45^(@) . Determine the height of the tower.

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

From the top of a building 15m high the angle of elevation of the top of tower is found to be 30^@ . From the bottom of same building ; the angle of elevation of the top of the tower is found to be 60^@ . Find the height of the tower and the distance between tower and building .

The angle of elevation of the top of a tower from a point on the ground is 60^(@) . which is 25 m away from the foot of the tower. 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.

From the top of a building 60m high the angles of depression of the top and the bottom of a tower are observed to be 30o and 60o . Find the height of the tower.

From the top of a 50 m high tower, the angles of depression of the top and bottom of a pole are observed to be 45o and 60o respectively. Find the height of the pole.

RD SHARMA ENGLISH-SOME APPLICATIONS OF TRIGONOMETRY-All Questions
  1. If the angles of elevation of the top of a tower from two points at...

    Text Solution

    |

  2. In Fig. 12.58, what are the angles of depression from the observing...

    Text Solution

    |

  3. The tops of two towers of height x and y , standing on level groun...

    Text Solution

    |

  4. The angle of elevation of the top of a tower at a point on the groun...

    Text Solution

    |

  5. The ratio of the length of a rod and its shadow is 1\ :sqrt(3) . The...

    Text Solution

    |

  6. If the angle of elevation of a tower from a distance of 100 metres f...

    Text Solution

    |

  7. If the altitude of the sun is at 60^@ , then the height of the ver...

    Text Solution

    |

  8. If the angles of elevation of a tower from two points distant a and ...

    Text Solution

    |

  9. If the angles of elevation of a tower from two points distant a and ...

    Text Solution

    |

  10. The tops of two poles of height 20 m and 14 m are connected by a wir...

    Text Solution

    |

  11. From the top of a cliff 25 m high the angle of elevation of a tower...

    Text Solution

    |

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

    Text Solution

    |

  13. If the angle of elevation of a cloud from a point 200 m above a lake...

    Text Solution

    |

  14. The height of a tower is 100 metres. When the angle of elevation of th...

    Text Solution

    |

  15. Two persons are 'a' metres apart and the height of one is double that ...

    Text Solution

    |

  16. A tower subtends an angle of 30^o at a point on the same level as its ...

    Text Solution

    |

  17. It is found that on walking x metres towards a chimney in a hori...

    Text Solution

    |

  18. The length of the shadow of a tower standing on level ground is fou...

    Text Solution

    |

  19. The tops of two poles of height 16 m and 10 m are connected by a wir...

    Text Solution

    |

  20. If a 1.5 m tall girl stands at a distance of 3 m from a lamp-post and...

    Text Solution

    |