There are 7 types of triangle divided into 3 main families - equilateral, isosceles, and scalene.
Let's Build a 3D Graphics Engine: Rasterizing Triangles and Quads
Isosceles Triangle: Definition, Properties, Angles, Area, Formula, Examples - Kunduz
Angles in the same segment of a circle are equal : r/GraphicMaths
KEYROAD Geometry Set Flexible/Flex-Draw with Graphic/Maths Set 3 Pieces: 1 x Ruler 20 cm, 1 x Drawing Triangle, 1 x Protractor/Hole for Hanging/Mixed Colours : : Stationery & Office Supplies
Pythagorean Theorem - Interactive proof Pythagorean theorem, Algebra equations, Theorems
GraphicMaths - Drawing Sierpinski triangles
Learning the Pythagorean Theorem with an Intuitive Approach, by Stella Yan, PhD, ILLUMINATION
Let's Build a 3D Graphics Engine: Rasterizing Triangles and Quads
GraphicMaths - Congruent triangles
How to Prove these Areas are Equal?, by Russell Lim, Nice Math Problems
GraphicMaths - Triangles
Graphic maths – Medium
GraphicMaths - Transformations
