Home
Class 10
MATHS
An observer, 1.5m tall, is 28.5 m awa...

An observer, 1.5m tall, is 28.5 m away from a tower 30m high. Determine the angle of elevation of the top of the tower from his eye.

Text Solution

Verified by Experts

The correct Answer is:
`45^(@)`
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • INTRODUCTION TO TRIGNOMETRY AND ITS APPLICATIONS

    EDUCART PUBLICATION|Exercise LONG ANSWER TYPE QUESTIONS |42 Videos
  • INTRODUCTION TO TRIGNOMETRY AND ITS APPLICATIONS

    EDUCART PUBLICATION|Exercise SHORT ANSWER (SA-I) TYPE QUESTIONS |15 Videos
  • COORDINATE GEOMETRY

    EDUCART PUBLICATION|Exercise LONG ANSWER (LA) TYPE QUESTIONS (4 MARKS) |7 Videos
  • PAIR OF LINEAR EQUATIONS IN TWO VARIABLES

    EDUCART PUBLICATION|Exercise LONG ANSWER Type Questions [4 marks]|10 Videos

Similar Questions

Explore conceptually related problems

An observer,1.5m tall,is 28.5m away from a tower 30m high.Determine the angle of elevation of the top of the tower from his eye.

An observer,1.5m tall,is 20.5m away from a tower 22m high.Determine the angle of elevation of the top of the tower from the eye of the observer.

Knowledge Check

  • An observer 1.5 m tall is 28.5 m away from a tower and the angle of elevation of the top of the tower from the eye of the observer is 45^(@) . The height of the tower is

    A
    `27 m`
    B
    `30 m`
    C
    `28.5 m`
    D
    none of these
  • An observer who is 1.62m tall is 45m away from a pole . The angle of elevation of the top of the pole from his eyes is 30^(@) . The height ( in m ) of the pole is closest to :

    A
    26.2
    B
    27.6
    C
    25.8
    D
    26.8
  • Similar Questions

    Explore conceptually related problems

    An observer 1.5 metres tall is 20.5 m away from a tower 22 metres high. Determine the angle of elevation of the top of the tower from the eye of the observer.

    An observer 1.5 m tall is 28.5 m away from a chimney. The angle of elevation of the top of the chimney from her eyes is 45^(@) . What is the height of the chemney ?

    An observer 1.5m tall is 28.5m away from a chimney.The angle of elevation of the top of the chimney from her eyes is 45^(@) What is the height of the chimney?

    An observer 1.5 m tall is 30 m away from a chimney. The angle of elevation of the top of the chimney from his eye is 60^(@) . Find the height of the chimney.

    An observer 1.5 m tall is 20sqrt(3) m away from a chimney. The angle of elevation from the top of the chimney from his eyes is 30° and from bottom is 45°. Find the height of the chimney.

    An observer,1.6m tall,is 45 metres away from a tower.The angle of elevation from his eye to the top of the tower is 30^(@). Determine the height of the tower.[Take sqrt(3)=1.732]