Contents
Theorems
Triangles
Triangles
Triangle ABC
Incentral Triangle
Excentral Triangle
Medial Triangle
Anticomplementary Triangle
Orthic Triangle
Symmedial Triangle
Tangential Triangle
Intouch Triangle
Extouch Triangle
First Brocard Cevian Triangle
Second Brocard Cevian Triangle
Circum-Incentral Triangle
Circum-Medial Triangle
Circum-Orthic Triangle
Half-Altitude Triangle
Euler Triangle
Feuerbach Triangle
Intangents Triangle
Extangents Triangle
Mixtilinear Triangle
Fuhrmann Triangle
Mid-Arc Triangle
Reflection Triangle
First Brocard Triangle
Second Brocard Triangle
Third Brocard Triangle
Fourth Brocard Triangle
Yff Central Triangle
BCI Triangle
Malfatti Triangle
Degenerate Triangles
Equilateral Triangles