Home
Class 10
MATHS
A girl looks the reflection of the top o...

A girl looks the reflection of the top of the lamp post on the mirror which is 6.6 m away from the foot of the lamppost. The girl whose height is 1.25 m is standing 2.5 m away from the mirror. Assuming the mirror is placed on the ground facing the sky and the girl, mirror and the lamppost are in a same line, find the height of the lamp post ?

Promotional Banner

Topper's Solved these Questions

  • GEOMETRY

    SURA PUBLICATION|Exercise Exercise 4.2|17 Videos

  • GEOMETRY

    SURA PUBLICATION|Exercise Exercise 4.3|8 Videos

  • CREATIVE QUESTION SET

    SURA PUBLICATION|Exercise Multiple Choice Question|120 Videos

  • GOVT. MODEL QUESTION PAPER-2019-20

    SURA PUBLICATION|Exercise Part-IV|6 Videos

Similar Questions

Explore conceptually related problems

Find the angle of elevation of the top of a tower from a point on the ground, which is 30 m away the foot of a tower of height 10sqrt(3) m.

The angle elevation of the top of a tower from a point C on the ground. Which is 30 m away from the foot of the tower is 30^(@) . Find the height of the tower.

The angle of elevation of the top of a tower from a point O on the ground, qhich is 450 m away from the foot of the tower, is 40^(@) . Find the height of the tower.

the angle of elevation of the top of a tower at a point on the ground 50m away from the foot of the tower is 45^(@) . Then the height of the tower ( in meters ) is ………. .

The angle of elevation of the top of a hill at a point on the ground 130 m away from the foot of the tower is 45^(@) . Then the height of the tower ( in meter ) is .........

A man sees the top of a tower in a mirror which is at a distance of 87.6 m from the tower. The mirror is on the ground , facing upward. The man is 0.4 m away from the mirror and the distance of his eye level from the ground is 1.5 m . How tall is the tower ? (The foot of man, the mirror and the foot of the tower lie along a straight line )

From a point on the roof of a house, 11m high, it is observed that the angle of depression of the top and foot of a lamp post are 30^@ and 60^@ respectively. What is the height of the lamp post?