Outline
Geometry: Triangle Theorems
![Geometry: Triangle Theorems](https://beta.geogebra.org/resource/AaMfmpvU/8EntxX5L82IAzGuZ/material-AaMfmpvU-thumb.png)
Table of Contents
Theorems Involving Angles
Triangle Theorems (General)
- Triangle Midsegment Action!
- A Special Triangle & Its Properties (I)
- Converse of IST (V1)
- Another Special Triangle and its Properties (II)
- Another Special Right Triangle (Guided Discovery)
- Special Right Triangle (I)
- Acute, Right, or Obtuse?
- Acute, Right, Obtuse (III)
- Isosceles Triangle Medians
- Special Right Triangle (II)
- SAS: Dynamic Proof!
- Isosceles Triangle Theorem: Discovery Lab
Points of Concurrency
Points of Concurrency - Extension Activities
Older (Earlier) Applets