Facts That Matter- Some Applications of Trigonometry Class 10 Notes | EduRev

Class 10 Mathematics by VP Classes

Class 10 : Facts That Matter- Some Applications of Trigonometry Class 10 Notes | EduRev

The document Facts That Matter- Some Applications of Trigonometry Class 10 Notes | EduRev is a part of the Class 10 Course Class 10 Mathematics by VP Classes.
All you need of Class 10 at this link: Class 10

HEIGHTS AND DISTANCE
1. Line of sight 
A line drawn from the eye of the observer to the point in the object viewed by the observer is called the line of sight.
Facts That Matter- Some Applications of Trigonometry Class 10 Notes | EduRev

2. Angle of elevation 
The angle of elevation of the point viewed is the angle formed by the line of sight with the horizontal when the point being viewed is above the horizontal-level. In the figure, ∠AOB is the angle of elevation.
Facts That Matter- Some Applications of Trigonometry Class 10 Notes | EduRev

3. Angle of depression 
The angle of depression of the point viewed is the angle formed by the line of sight with the horizontal level when the point being viewed is below the horizontal level. In the figure, ∠AOC is the angle of depression.

Facts That Matter- Some Applications of Trigonometry Class 10 Notes | EduRev

NOTE:
In case of an angle of elevation the observer has to raise his head to look at the object whereas in case of an angle of depression he lowers his head to look at the point being viewed.

Offer running on EduRev: Apply code STAYHOME200 to get INR 200 off on our premium plan EduRev Infinity!

Complete Syllabus of Class 10

Dynamic Test

Content Category

Related Searches

mock tests for examination

,

Free

,

Viva Questions

,

Important questions

,

MCQs

,

Exam

,

Facts That Matter- Some Applications of Trigonometry Class 10 Notes | EduRev

,

Extra Questions

,

past year papers

,

video lectures

,

Summary

,

study material

,

Facts That Matter- Some Applications of Trigonometry Class 10 Notes | EduRev

,

ppt

,

Objective type Questions

,

Facts That Matter- Some Applications of Trigonometry Class 10 Notes | EduRev

,

shortcuts and tricks

,

Semester Notes

,

practice quizzes

,

Previous Year Questions with Solutions

,

pdf

,

Sample Paper

;