Reference — Dynamic Geometry Software
The Main Menu
Operations for Elementary Geometry
Basic Operation
Interactive Modes
Definition Modes
Measurements
Special Modes
Conic Operations
Polygons
Property
Change the Property
Transformations and Bases
Transformation Modes
Setting a Basis
Transformation Groups and Iterated Function Systems (IFS)
Iterated Function Systems
Transformation Groups
The manual of JGEX.