A graph of different circle theorems.

Circle theorems are one of the most intensive GCSE mathematics topics that many students struggle to entirely remember, this graphical representation aims to fix that by proving every circle theorem.

Contents

• Radii Theorem
• Angles at the Centre and Circumference Theorem
• Cyclic Quadrilateral Theorem
• Angles in a Semicircle Theorem
• Tangent Theorem
• Alternate Segment Theorem
• Chord Theorem
• Angles in the Same Segment Theorem

Thanks

• Ephram Matocha: Scientific Advisor