Home
Class 10
MATHS
A boy is standing on the ground and f...

A boy is standing on the ground and flying a kite with 100m of string at an elevation of `30o` . Another boy is standing on the roof of a 10 m high building and is flying his kite at an elevation of `45o` . Both the boys are on opposite sides of both the kites. Find the length of the string that the second boy must have so that the two kites meet.

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
RD SHARMA ENGLISH-SOME APPLICATIONS OF TRIGONOMETRY-All Questions
  1. An observer, 1.5m tall, is 28.5 m away from a tower 30m high. Deter...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  8. A straight highway leads to the foot of a tower of height 50 m. From...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  14. The horizontal distance between two poles is 15m. The angle of depre...

    Text Solution

    |

  15. Two ships are there in the sea on either side of a light house in su...

    Text Solution

    |

  16. The angle of elevation of the top of a chimney from the top of a tow...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  19. If the ratio of height of a tower and the length of its shadow on the ...

    Text Solution

    |

  20. What is the angle of elevation of the Sun when the length of the sh...

    Text Solution

    |