Tutorial - Handbook

GEObject
Introduction to the program


GEObject is an interactive learning environment for Euclidean Geometry.
It lets you build geometric objects by construction, adopting a compass-and-ruler paradigm and it provides the user with an area for building and manipulating geometrical objects, to test known theorems and construction-methods, and to discover new ones, with the try and learn paradigm.
Constructions can be modified applying geometrical transformations in the graphical direct manipulation interface, that is user-friendly and easy to learn.
The constraints, imposed on the figure during the construction, are preserved.
The system is object-oriented and allows construction of geometrical objects of preexistent geometrical classes (such as lines, triangles and so on) or to create new classes, thanks to the built-in geometry knowledge base and the peculiarity of the program.
Users can add their constructions to the program code, both as new geometrical classes of objects and as new functions to be applied to existing objects.
It's possible to use the program, downloading it or with a remote call.