Synthetic Geometry
These videos are designed for both the Higher and Ordinary Level Mathematics courses, except the one with an asterisk, which is only designed for the Higher Level Mathematics course.
Lines and Angles Part 1
Lines and Angles Part 2
Axioms
Theorem Terms
Lines, Triangles and Polygons Part 1
Lines, Triangles and Polygons Part 2
Lines, Triangles and Polygons Part 3
Congruent Triangles
Triangle Angle and Inequality Theorems Part 1
Triangle Angle and Inequality Theorems Part 2
Parallel Lines and Triangles Theorems
Similar Triangles
Pythagoras' Theorem and Area of a Triangle
Circle Properties Part 1
Circle Properties Part 2
Circle Properties Part 3
Mini Proofs Part 1
Mini Proofs Part 2
Mini Proofs Part 3
Mini Proofs Part 4
Proof by Contradiction *