Triangle Points

Table with a list of the four notable points of a triangle: incenter, circumcenter, centroid and orthocenter.

Six Concyclic Points on Sides of a Triangle

Brocard Points -- from Wolfram MathWorld

Find the new triangle points after the triangle pictured undergoes a scale factor of and a center of

Sewing Tips: Get Sharp Points in Triangle Piecing - Make

Barycentric coordinates for a triangle - The DO Loop

Area of Triangle with Coordinates Calculator

Lesson Explainer: Length and Area in the Coordinate Plane

Which points are lying on the boundary of the triangle?

javascript - Perspective Transform Triangle Point - Stack Overflow

Fermat point - Wikipedia

Triangle centers