Home
Class 10
MATHS
A kite is flying at a height 80 m above...

A kite is flying at a height 80 m above the ground . The string of the kite which is temporarily attached to the ground makes an angle `45^(@)` with the ground. If there is no slack in the string, then the length of the string is

A

40 m

B

`40 sqrt(2)`

C

80 m

D

`80 sqrt(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRY

    TARGET PUBLICATION|Exercise Additional Problems for Practice (Based on practice Set 6.1)|27 Videos

  • TRIGONOMETRY

    TARGET PUBLICATION|Exercise Based on Practice Set 6.2|13 Videos

  • TRIGONOMETRY

    TARGET PUBLICATION|Exercise Activities for practice|3 Videos

  • STATISTICS

    TARGET PUBLICATION|Exercise Problem Set-6|21 Videos

Similar Questions

Explore conceptually related problems

A kite is flying at a height of 60 m above the ground. The string arrached to the kite is temporarily tied to a point on the ground. The inclination of the string with the ground is 60^(@) . Find the length of the string, assuming that there is no slack in the string.

A kite is flying at a height of 60m above the ground.The string attached to the kite is temporarily tied to a point on the ground.The inclination of the string with the ground is 60o. Find the length of the string assuming that there is no slack in the string.

A kite is flying at a height of 60m above the ground.The string attached to the kite is temporarily tied to a point on the ground.The inclination of the string with the ground is 60^(@). Find the length of the string,assuming that there is no slack in the string.

A kite is flying at the height of 75m from the ground. The string makes an angle theta (where cot theta = 8/15 ) with the level ground. Assuming that there is no slack in the string the new length of the string is equal to :

A kite is flying at the height of 75 m from the ground .The string makes an angle theta (where cottheta=(8)/(15)) with the level ground .As - summing that there is no slack in the string the length of the string is equal to :

A kite is flying at a height of 30m from the ground.The length of string from the kite to the ground is 60m.Assuming that three is no slack in the string,the angle of elevation of the kite at the ground is: 45^(0) (b) 30^(0) (c) 60^(0) (d) 90^(0)

TARGET PUBLICATION-TRIGONOMETRY -Multiple Choice Questions
  1. (1 - cot^(2)45^(@))/(1 + cot^(2)45^(@)) =

    Text Solution

    |

  2. 1+cot^(2)theta= ……

    Text Solution

    |

  3. tan^(2)(90^(@) - theta) - cosec^(2) theta =

    Text Solution

    |

  4. If cos theta = (24)/(25), then the value of sin theta is

    Text Solution

    |

  5. If tantheta=3/4 , then cos^2theta-sin^2theta= 7/(25) (b) 1 (c) -7/(25...

    Text Solution

    |

  6. If cot theta = (3)/(4) , then (sin theta - cos theta)/(sin theta + cos...

    Text Solution

    |

  7. Find the value of (1+tan^(2)theta)/(1+cot^(2)theta)

    Text Solution

    |

  8. (1 - cos^(2)theta)cot^(2)theta

    Text Solution

    |

  9. sec^(2)theta - (1)/(cosec^(2)theta - 1) =

    Text Solution

    |

  10. Write the value of "cosec"^(2)theta(1+costheta)(1-sintheta).

    Text Solution

    |

  11. (5)/(cot^(2)theta) - (5)/(cos^(2) theta)=

    Text Solution

    |

  12. sin theta/(1+cos theta)=

    Text Solution

    |

  13. If cosec theta - cottheta = (1)/(3) , then cosec theta + cot theta =

    Text Solution

    |

  14. If sin theta + sin^(2) theta=1 " then " cos^(2) theta+ cos^(4) theta...

    Text Solution

    |

  15. If sin theta + costheta = m and sin theta - cos theta = n , then

    Text Solution

    |

  16. When we see below the horizontal line , then the angle formed is …………....

    Text Solution

    |

  17. If a pole 12 m high casts a shadow 4sqrt(3) m long on the ground then...

    Text Solution

    |

  18. A kite is flying at a height 80 m above the ground . The string of th...

    Text Solution

    |

  19. The angle of elevation of top of the tower from a point P on the groun...

    Text Solution

    |

  20. The angle of depression of a ship as observed from the top of a lighth...

    Text Solution

    |