41:56

Parallel and Perpendicular Lines, Transversals, Alternate Interior Angles, Alternate Exterior Angles

34:03

Introduction to Geometry

54:29

Circle Theorems | GCSE Maths

26:12

How to Remember Everything You Read

1:00:16

Geometry 4.8 (G10S)

17:08

Why is pi here? And why is it squared? A geometric answer to the Basel problem

32:35

Trigonometry Concepts - Don't Memorize! Visualize!

4:22:38

4+ hours of philosophy to fall asleep to (taoism, stoicism, existentialism and more)