Outline
Geometry: Triangle Theorems

Table of Contents
Theorems Involving Angles
Triangle Theorems (General)
- Isosceles Triangle (Properties)
- Midsegment of a Triangle
- A Special Theorem: Part 1 (V1)
- A Special Theorem: Part 2 (V1)
- Another Special Theorem: Part 1 (V1)
- Another Special Theorem: Part 2 (V1)
- Similar Right Triangles (V1)
- Another Special Triangle and its Properties (II)
- Another Special Right Triangle (Guided Discovery)
- A Special Triangle & Its Properties (I)
- Special Right Triangle (I)
- Acute, Right, or Obtuse?
- Acute, Right, Obtuse (III)
- Napoleon Motion!
- Isosceles Triangle Medians
Points of Concurrency
Points of Concurrency - Extension Activities
Older (Earlier) Applets