What's the point of Geometry? - Euclid explains it nice and easy!
Geometry - Basic Definitions - Part 1 | Origin of Geometry | Don't Memorise
Where do math symbols come from? - John David Walters
What is the Number e?
Is math discovered or invented? - Jeff Dekofsky
A Geometric Understanding of the Trigonometric Functions (and proof of tan𝜃 ≡ sin𝜃/cos𝜃)
What is a vector? - David Huynh
Introduction to Coordinate Planes + Vocabulary | Math with Mr. J
Coordinate Geometry - Extra Questions | Class 9 Maths Chapter 3.1, 3.2
How Imaginary Numbers Were Invented
The Story of Creation Through Sacred Geometry
The Map of Mathematics
Transformations - Rotate 90 Degrees Around The Origin
e (Euler's Number) - Numberphile
What is fractal geometry? │ The History of Mathematics with Luc de Brabandère
Where do Sin, Cos and Tan Actually Come From - Origins of Trigonometry - Part 1
Math Antics - Circles, What Is PI?
Vectors | Chapter 1, Essence of linear algebra
Why algorithms are called algorithms | BBC Ideas
Introduction to transformations | Transformations | Geometry | Khan Academy