- Angles
- Concept of Congruent Angles
- To Construct a Right Angle with the Help of Protractor
- To Construct a Straight Angle with the Help of Protractor
- Using the Protractor to Construct Different Reflex Angle
- Construction of an Angle Twice in Measurement of a Given Angle
- Side & Angle Bisector
- Division of an Angle into Four Equal Angles
- Construction of an Angle of 60 Degree
- Construction of an Angle of 30 Degree
- Construction of an Angle of 45 Degree
- Construction of an Angle of 22.5 Degree
- Construction of an Angle of 75 Degree
- Construction of an Angle of 67.5 Degree
- Construction of an Angle of 120 Degree
- Construction of an Angle of 135 Degree
- Construction of an Angle of 105 Degree
- Construction of an Angle of 150 and 165 Degree