Home
Class 10
MATHS
Ravi is 1.82 m tall. He wants to find th...

Ravi is `1.82` m tall. He wants to find the height of a tree in his backyard, From the tree’s base he walked `12.20` m along the tree’s shadow to a position where the end of his shadow exactly overlaps the end of the tree’s shadow. He is now `6.10` m from the end of the shadow. How tall is the tree?

Promotional Banner

Topper's Solved these Questions

  • SIMILAR TRIANGLES

    BEYOND PUBLICATION|Exercise EXERCISE|143 Videos
  • SETS

    BEYOND PUBLICATION|Exercise EXERCISE|247 Videos
  • STATISTICS

    BEYOND PUBLICATION|Exercise EXERCISE|141 Videos

Similar Questions

Explore conceptually related problems

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

A pole of 8 m height casts a 10m long shadow. Find the height of the tree that casts a 40 in long shadow under similar conditions.

Jagadeesh tried to estimate the height of a tree by covering the height with a vertical scale holding it at a distance of 50 cm from his eyes along horizontal line. If the scale measurement of the tree is 15 cm and distance of the tree from Jagadeesh is 50m. Find the actual height of the tree.

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 1.5 m tall boy is looking at the top of a temple which is 30 m in height from a poin at certain distance. The angle of elevation from his eye to the top of the crown of the temple increases from 30^(@)" to "60^(@) as he walks towards the temple. Find the distance he walked towards the temple.

A girl of height 90 cm is walking away from the base of a lamp-post at a speed of 1.2m//sec . IF the lamp-post is 3.6 m above the ground, find the length of her shadow after 4seconds.

BEYOND PUBLICATION-SIMILAR TRIANGLES-EXERCISE
  1. Ravi is 1.82 m tall. He wants to find the height of a tree in his back...

    Text Solution

    |

  2. In triangle ABC, DE||BC and AD = 1/3 BD. If BC = 4.5cm, Find DE.

    Text Solution

    |

  3. In the adjacent figure triangle AHK ~ triangle ABC. If AK = 10cm, BC ...

    Text Solution

    |

  4. In the adjacent figures, S and T are points on the sides PQ and PR res...

    Text Solution

    |

  5. In the adjacent figure, (OA)/(OC) = (OD)/(BC). Prove that angle A = a...

    Text Solution

    |

  6. In the adjacent figure, if triangle PQS ~triangle ROQ, prove that PS||...

    Text Solution

    |

  7. In the adjacent figure, QA and PB are perpendiculars to AB. IF AO= 10c...

    Text Solution

    |

  8. In the adjacent figure DE||BC and (AD)/(DB) = 3/5. If AC = 4.8cm, f...

    Text Solution

    |

  9. P and Q are points on sides AB and AC respectively of triangle ABC. I...

    Text Solution

    |

  10. Prove that if the area of two similar triangles are equal, then they a...

    Text Solution

    |

  11. In the trapezium ABCD,AB||CD and AB = 2CD. If the area of triangle AOB...

    Text Solution

    |

  12. D,E,F are the mid points of the sides BC, CA and AB respectively of a ...

    Text Solution

    |

  13. If two triangles are equiangular, prove that the ratio of the correspo...

    Text Solution

    |

  14. If two traingles are equilatangular prove that the ratio of the corres...

    Text Solution

    |

  15. In the adjacent figure, triangle ABC and triangle DBC are on the same ...

    Text Solution

    |

  16. The areas of two similar triangles ABC and PQR are in the ratio 9 : 16...

    Text Solution

    |

  17. In the following a, b and c denote the lenghts of the sides of a trian...

    Text Solution

    |

  18. In the following a, b and c denote the lenghts of the sides of a trian...

    Text Solution

    |

  19. In the following a, b and c denote the lenghts of the sides of a trian...

    Text Solution

    |

  20. In the following a, b and c denote the lenghts of the sides of a trian...

    Text Solution

    |

  21. Two poles of heights 23m and 30m stand on the plane ground. If the dis...

    Text Solution

    |