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?

Text Solution

Verified by Experts

The correct Answer is:
5.46 m
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • SIMILAR TRIANGLES

    VGS PUBLICATION-BRILLIANT|Exercise (PART-A) OBSERVATION MATERIAL TO SOLVE VARIOUS QUESTION GIVEN IN THE PUBLIC EXAMINATION (1 MARK QUESTION)|8 Videos
  • SIMILAR TRIANGLES

    VGS PUBLICATION-BRILLIANT|Exercise (PART-A) OBSERVATION MATERIAL TO SOLVE VARIOUS QUESTION GIVEN IN THE PUBLIC EXAMINATION (2 MARK QUESTION)|6 Videos
  • SIMILAR TRIANGLES

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE 8.4|12 Videos
  • SETS

    VGS PUBLICATION-BRILLIANT|Exercise CREATIVE BITS OF CCE MODEL EXAMINATION|116 Videos
  • STATISTICS

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|146 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.

Two boys simultaenously aim their guns at a brid sitting on a tower. The first boy releases his shot with a speed of 100m/s at an angle of projection of 30^(@) . The second boy is ahead of the first by a distance of 50m and releases his shot with a speed of 80m/s. How must he aim his gun so that both the shots hit the bird simultaenously ? What is the distance of the foot of the tower from the first boy and the height of the tower ?

Two boys simultaneoulsy aim their guns at a bird sitting on a tower. The first boy releases his shot with a speed of 100 m/s at an angle of projection of 30^(@) . The second boy is ahead of the first by a distance of 50 m and releaaes his shot with a speed of 80 m/s. How must he aim his gun so that both the shots hit the bird simultaneously? What is the distance of the foot of the tower from the first boy and the height of the tower?

A ball is thrown from the origin in the x-y plane with velocity 28.28 m/s at an angle 45^(@) to the x-axis. At the same instant a trolley also starts moving with uniform velocity of 10 m/s along the positive x-axis. Initially rear end of the trolley is located at 38 m from the origin. Determine the time and position at which the ball hits the trolley.

A ball is thrown form the origin in the x - y plane with velocity 28.28m/s at an angle 45^(@) to the x-axis. At the same instant a trolley also starts moving with uniform velocity of 10 m/s along the positive x-axis . Initially rear end of the trolley is located at 38m from the origin. Determine the time position at which the ball hits the trolley.