An important definition
about triangles is that the three vertices of any triangle are non-collinear
Which means the corners do not lie on the same line. This useful definition is often needed for many theorem
s about triangles to hold, including the uniqueness of barycentric coordinates in regard to a triangle.
Types of triangles:
Some centers of triangles:
Theorems about triangles:
More triangle nodes!
/msg me for additions! Thanx.