Home
Class 11
MATHS
The upper part of a tree broken over by ...

The upper part of a tree broken over by the wind makes an angle of `30^0` with the ground and the distance from the root to the point where the top of the tree touches the ground is 15m. Using sine rule, fine the height of the tree.

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • SETS

    RD SHARMA ENGLISH|Exercise All Questions|228 Videos
  • SOME SPECIAL SERIES

    RD SHARMA ENGLISH|Exercise All Questions|69 Videos

Similar Questions

Explore conceptually related problems

The upper part of a tree, broken over by the wind. makes an angle of 45^(@) with the ground , and the distance from the root to the point where the top of the tree touches the ground. is 1.5 m. What was the height of the tree before it was broken ?

The upper part of a tree broken over by the wind makes an angle of 60^(@) with the ground and the horizontal distance from the foot of the tree to the point where the top of the tree meets the ground is 10 metres. Find the height of the tree before broken.

A tree breaks due to storm and the broken part bends so that the top of the tree touches the ground making an angle of 30^o with the ground. The distance between the foot of the tree to the point where the top touches the ground is 8m. Find the height of the tree.

A tree breaks due to storm and the broken part bends so that the top of the tree touches the ground making an angle of 30o with the ground. The distance between the foot of the tree to the point where the top touches the ground is 10m. Find the height of the tree.

The upper part of a tree broken over by wind, makes an angle of 30^(@) with the ground. If the length of the upper part is 8sqrt3 metresthen what was the height of the tree before broken ?

A tree breaks due to storm and the broken part bends so that the top of the tree touches the ground making an angle 30^@ with it. The distance between the foot of the tree to the point where the top touches the ground is 8 m. Find the height of the tree.

A tree breaks due to storm and the broken part bends so that the top of the tree touches the ground making an angle 30 with it. The distance between the foot of the tree to the point where the top touches the ground is 8 m. Find the height of the tree.

A tree is broken by the wind. The top struck the ground at an angle of 30^(@) and at a distance of 4 m from the root. Find the height of the tree before broken.

Some portion of a 20 meters long tree is broken by the wind and its top struck the ground at an angle of 30 ^@ .Find the height of the point where the tree is broken.

The angle of elevation of the bottom of a window 10 m above the ground level from a point on the ground is 30^@ A pole projecting outwards from the bottom of the window makes an angle of 30^@ with the wall. If the angle of elevation of the top of the pole observed from the same point on the ground is 60^@ , find the length of the pole to the nearest whole number.

RD SHARMA ENGLISH-SINE AND COSINE FORMULAE AND THEIR APPLICATIONS-All Questions
  1. In any triangle A B C , prove that following: \ a\ (cosB cos C+cos A)=...

    Text Solution

    |

  2. In a Delta A B C ,\ ifsin^2A+sin^2B=sin^2C , show that the triangle i...

    Text Solution

    |

  3. The upper part of a tree broken over by the wind makes an angle of 30^...

    Text Solution

    |

  4. If the sides of a DeltaA B C\ are a=4,\ b=6\ a n d\ c=8, show that 4...

    Text Solution

    |

  5. In any Delta A B C , prove that: a(b\ cos C-c cosB)=b^2-c^2

    Text Solution

    |

  6. In any Delta A B C , prove that: (cos A)/a+(cos B)/b+(cos C)/c=(a^2+b...

    Text Solution

    |

  7. In any Delta A B C , prove that: 2(bc cosA+cacosB+a bcosC)=a^2+b^2+c^...

    Text Solution

    |

  8. In a Delta A B C , prove that: (b^2-c^2)cotA+(c^2-a^2)cot B+(a^2-b^2)...

    Text Solution

    |

  9. In a Delta A B C , prove that: ((b^2-c^2)/(a^2))sin2A+((c^2-a^2)/(b^2)...

    Text Solution

    |

  10. In any DeltaA B C prove that acosA+bcosB+c cosC=(8Delta^2)/(a b c)dot

    Text Solution

    |

  11. Two ships leave port at the same time. One goes 24 km per hour in the ...

    Text Solution

    |

  12. A lamp post is situated at the middle point M of the side AC of a t...

    Text Solution

    |

  13. Two trees, A and B are on the same side of a river. From a point C in ...

    Text Solution

    |

  14. In a A B C , prove the following : In a DeltaA B C ,\ if\ a=5, \ b=6...

    Text Solution

    |

  15. In a DeltaA B C , prove the following :\ If\ a=sqrt(2),\ b=sqrt(3)\ a...

    Text Solution

    |

  16. In a DeltaA B C , prove the following : The sides of a triangle area ...

    Text Solution

    |

  17. In a Delta A B C ,If a=18 ,\ b=24 ,\ c=30 , find the value of cos A ,...

    Text Solution

    |

  18. In a DeltaA B C , prove the following : c\ (acosB-bcosA)=a^2-b^2dot

    Text Solution

    |

  19. In a DeltaA B C , prove the following : (c^2-a^2+b^2)tanA=(a^2-b^2+c^...

    Text Solution

    |

  20. In a Delta A B C , prove the following : (c-b\ cos A)/(b-c\ cos A)=(c...

    Text Solution

    |