Drawing an angle using protractor

Last updated at August 14, 2026 by

Let us draw 40° using protractor

 

We follow these steps

1.Draw a ray OA

51.jpg

 

  1. Place center of protractor on point O,
    and coincide line OA and Protractor line
    Drawing an angle using protractor - Part 2

  2. Mark point B on 40°

  3. Join OB

    ∴ ∠ AOB = 40°

    Drawing an angle using protractor - Part 3

 

Draw 110° using protractor

We follow these steps

1.Draw a ray OA

Drawing an angle using protractor - Part 4

 

  1. Place center of protractor on point O,
    and coincide line OA and Protractor line
    Drawing an angle using protractor - Part 5

  2. Mark point B on 110°

  3. Join OB


    ∴ ∠ AOB = 110°
    Drawing an angle using protractor - Part 6

 

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