Home
Class 10
MATHS
From the top of a hill, the angles of de...

From the top of a hill, the angles of depression of two consecutive kilometre stones due east are found to be `30^0a n d45^0` . Find the height of the hill.

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

From the top of the hill; the angle of depressions of two consecutive kilometre stones due east are found to be 30^(@) and 45^(@) Find the height of the hill.

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 30^(@) and 60^(@). 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 cliff 50 m high, the angles of depression of the top and bottom of a tower are observed to be 30^(@) and 45^(@). The height of tower is

From an aeroplane vertically over a straight horizontal road, the angles of depression of two consecutive kilometre-stones on the opposite sides of the aeroplane are observed to be alpha and beta. The height of the aeroplane above the road is

From the top of a cliff, 200m high, the angle of depression of the top and bottom of a tower are observed to be 30^(@) and 60^(@) , find the height of the tower.

From an aeroplane just over a straight road, the angles of depression of two consecutive kilometre is stones situated at opposite sides of the aeroplane were found to be 60^@ and 30^@ respectively. The height (in km) of the aerophlane from the road at that instant was (Given sqrt(3)= 1.732 )

From the top of a 50m 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-SOME APPLICATIONS OF TRIGONOMETRY-All Questions
  1. From the top of a light house, the angles of depression of two ships o...

    Text Solution

    |

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

    Text Solution

    |

  3. From the top of a hill, the angles of depression of two consecutive ...

    Text Solution

    |

  4. The shadow of a vertical tower on level ground increases by 10 metres,...

    Text Solution

    |

  5. A tower is 100sqrt(3) metres high. Find the angle of elevation if i...

    Text Solution

    |

  6. The angle of elevation of the top of a tower from a point on the gro...

    Text Solution

    |

  7. A kite is flying at a height of 60m above the ground. The string at...

    Text Solution

    |

  8. The string of a kite is 100 metres long and it makes an angle of 60...

    Text Solution

    |

  9. A circus artist is climbing from the ground along a rope stretched ...

    Text Solution

    |

  10. An observer 1.5 m tall is 28.5 m away from a chimney. The angle of ...

    Text Solution

    |

  11. An electrician has to repair an electric fault on a pole of height ...

    Text Solution

    |

  12. From a point on the ground 40m away from the foot of a tower, the a...

    Text Solution

    |

  13. At a point on level ground, the angle of elevation of a vertical to...

    Text Solution

    |

  14. Determine the height of a mountain if the elevation of its top at a...

    Text Solution

    |

  15. An aeroplane at an altitude of 1200 metres finds that two ships are ...

    Text Solution

    |

  16. Two pillars of equal height and on either side of a road, which is ...

    Text Solution

    |

  17. As observed from the top of a light house, 100m above sea level, th...

    Text Solution

    |

  18. From the top of a building 60m high the angles of depression of the...

    Text Solution

    |

  19. The angle of elevation of a jet plane from a point A on the grou...

    Text Solution

    |

  20. The angle of elevation of a cloud from a point 60 m above a lake i...

    Text Solution

    |