Home
Class 10
MATHS
If a tree of heigh 21 m is broken but no...

If a tree of heigh 21 m is broken but not completely separated and the top of the tree touches the ground at an angle of `30^@`. Then the height at which the tree was broken is………

A

28 m

B

19 m

C

7 m

D

41 m

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • APPLICATIONS OF TRIGNOMETRY

    BEYOND PUBLICATION|Exercise EXERCISE|127 Videos
  • CO-ORDINATE GEOMETRY

    BEYOND PUBLICATION|Exercise EXERCISE|246 Videos

Similar Questions

Explore conceptually related problems

A tree breaks due to storm and the broken part bends so that the top of the tree touches the ground by making 30^(@) angle with the ground. The distance between the top of the tree and the ground is 10m. 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 by making 30^(@) angle with the ground. The distance between the foot of the tree and the top of the tree on the ground is 6m. Find the height of the tree before falling down.

A tree breaks due to storm and the broken part bends so that the top of the tree touches the ground by making 30^@ angle with the ground. The distance between the foot of the tree and the top of the tree on the ground is 6 m. Find the height of the tree before falling down.

A tree is breaken without separating from the stem by the wind. The top touches the ground making an angle 30^(@) at a distance of 12m from the foot of the tree. Find the height of the tree before breaking.

The angle of elevation of the top of a tree from a point at a distance of 200 m from its base is 60. The height of the tree is

A body is projected at an angle of 45^(@) from a point on the ground at a distance of 30 m from the foot of a vertical pole of height 20m. The body just crosses the top of the pole and strikes the ground at a distance s from the foot of the pole on the other side of the pole. Then, s

An observer of height 1.8 m is 13.2 m away from a palm tree. The angle of elevation of the top of the tree from his eyes is 45^(@) . What is the height of the palm tree ?

A long pole is broken in a storm. Top end of the broken pole touched the head of a man at a distance of 'd'. Then find the angle between the man and the pole that before storm.

A body is thrown horizontally from the top of a tower of 5 m height. It touches the ground at a distance of 10 m from the foot of the tower. The initial velocity of the body is

BEYOND PUBLICATION-APPLICATIONS OF TRIGNOMETRY-EXERCISE
  1. The tops of two poles of heights 10 metres and 12 metres are connected...

    Text Solution

    |

  2. The slope of a hill makes an angle of 60^@ with the horizontal. If one...

    Text Solution

    |

  3. If the shadow of 10 m high tree is 10 sqrt 3 m. Then find the angle of...

    Text Solution

    |

  4. If a tree of heigh 21 m is broken but not completely separated and the...

    Text Solution

    |

  5. From the top of a 10 m high tower, the angle of depression of a point ...

    Text Solution

    |

  6. The angle of elevation of the top of a tower from a point situated at ...

    Text Solution

    |

  7. If altitude of the sun is 60 degrees, the height of a tower which cast...

    Text Solution

    |

  8. The ratio of the lengths of a tree and its shadow is 1 : (1 / sqrt 3) ...

    Text Solution

    |

  9. The length of the string of a kitef flying at 100m above the ground wi...

    Text Solution

    |

  10. The angle of elevation of the top of a tower from a point of the groun...

    Text Solution

    |

  11. The angle of elevation of the top of a tree from a point at a distance...

    Text Solution

    |

  12. A steel pole is 10 m high. To keep the pole upright one end of a steel...

    Text Solution

    |

  13. If the angle of elevation of Sun is 45^(@), then the length of the sha...

    Text Solution

    |

  14. A tower subtends an angle alpha at a point A on the same level as the ...

    Text Solution

    |

  15. In the diagram if PQRS is a square of side 3 cm and angle PTS = 60^@. ...

    Text Solution

    |

  16. In the given figure, AC= 6 cm, AB= 5 cm and /BAC=30^(@). Find the area...

    Text Solution

    |

  17. In the given figure, AC= 6 cm, AB= 5 cm and /BAC=30^(@). Find the area...

    Text Solution

    |

  18. If triangle ABC, angle B = 90^@. If AB = 12, angle C = 30^@. Then find...

    Text Solution

    |

  19. The length of the shadow of tower is equal its height. Then the angle ...

    Text Solution

    |

  20. In triangle ABC , a = 4, b = 3 and angle A = 60^(@) . Then c is root...

    Text Solution

    |