Table of Contents

1. GeoGebra Applets
   1. Theorem #1 - Angle at the centre/circumference
   2. Theorem #2 - Angle in a Semi-Circle
   3. Theorem #3 - Angles on the same Arc
   4. Theorem #4 - Angles in a Cyclic Quadrilateral
   5. Theorem # 5 - Tangent to a Circle
   6. Theorem #6 - Two Tangents to a Circle
   7. Theorem #7 - Alternate Segment - Chord & Tangent
2. Videos on Circle Theorems
   1. Theorem #1 Videos - Angles at Centre\Circumference
   2. Theorem #2 Videos - Angles in a Semi-Circle
   3. Theorem #3 Videos - Angles on the same Arc
   4. Theorem #4 Videos - Cyclic Quadrilaterals
   5. Theorems #5, 7, 8 - Tangents to a Circle
   6. Theorem # 6 Videos - Alternate Segment