- Introduction to Circle & its Characteristics
- Problem 1: Introduction to Circle & its Characteristics
- Chord , Diameter & Circumference of a Circle
- Problem 1: Chord , Diameter & Circumference of a Circle
- Arc of a Circle
- Problem 1: Arc of a Circle
- Concept of Central Angle of an Arc
- Problem 1: Concept of Central Angle of an Arc
- Segment & Sector of a Circle
- Problem 1: Segment & Sector of a Circle
- Concept of Secant & Tangent Line
- Problem 1: Concept of Secant & Tangent Line

- Three Non-Collinear Points Form a Circle-1
- Problem 1: Three Non-Collinear Points Form a Circle-1
- Problem 2: Three Non-Collinear Points Form a Circle-1
- Perpendicular Bisector to a Chord Circle-2
- Perpendicular Radius Bisects Chord-3
- Congruent Chords Equidistance from Circle-4
- Problem 2: Congruent Chords Equidistance from Circle-4
- Problem 1: Congruent Chords Equidistance from Circle-4
- Chords Equidistance of Circle are Congruent-5
- Problem 1: Chords Equidistance of Circle are Congruent-5
- Chords of a Circle-Miscellaneous-Exercise-9-Question 1
- Chords of a Circle-Miscellaneous-Exercise-9-Question 2