1. Introduction

2. Theorems Angle Subtended by a Chord at a Point

3. Theorems on perpendicular from the centre to a chord

4. Theorems on Equal Chords and their Distances from the Centre

5. Theorems on angle at the circumference - I

6. Theorems on angle at the circumference - II

7. Cyclic Quadrilateral - I

8. Cyclic Quadrilateral - II

9. Revision