1.jpg

To measure any angle,

We use protector.

It is also called a ‘D’

 

How to use a protractor?

Protractor - How to measure angles with it - Part 2

Protractor - How to measure angles with it - Part 3

So, ∠ABC = 40°

How to use a protractor?

Protractor - How to measure angles with it - Part 4

Protractor - How to measure angles with it - Part 5

 

So, ∠ABC = 40°

 

Measure these angles with a protractor

Protractor - How to measure angles with it - Part 6

Protractor - How to measure angles with it - Part 7

So, ∠1 = 80°

 

 

Protractor - How to measure angles with it - Part 8

Protractor - How to measure angles with it - Part 9

So, ∠2 = 120°

 

Protractor - How to measure angles with it - Part 10

Protractor - How to measure angles with it - Part 11

So, ∠3 = 90°

 

Protractor - How to measure angles with it - Part 12

 

Protractor - How to measure angles with it - Part 13

So, ∠4 = 180°

 

  1. Chapter 5 Class 6 Understanding Elementary Shapes
  2. Concept wise

About the Author

Davneet Singh's photo - Teacher, Engineer, Marketer
Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.