Table with a list of the four notable points of a triangle: incenter, circumcenter, centroid and orthocenter.
A Deeper Look at Equilateral Triangles
Brocard points - Wikipedia
GitHub - mindrones/inscribed-grid-points: Show points of a grid inscribed in a given triangle
Point of Concurrency Triangle Worksheet
Fermat point - Wikipedia
Brocard Points -- from Wolfram MathWorld
What the triangular coordinate system shows - Minitab
CRL Size No. 2 - 1/2 Triangle Points
geometry - move triangle points in fixed directions until area is zero - Mathematics Stack Exchange
CSS Shapes: The Triangle
Area of Triangle with Coordinates Calculator
Use similar triangles (practice)
Triangle - Manim Community v0.18.0
How to Pre-Trim Triangle & 45º Diamond Points, Using the Prep-Tool