the video & interactive library - everything at a glance

Sorry, the GeoGebra Applet could not be started. Please make sure that Java 1.4.2 (or later) is installed and active in your browser (Click here to install Java now)

Alginon, Created with GeoGebra

 

Creative Commons License
This work is licenced under a Creative Commons Licence.

GeoGebra

GeoGebra is an internationally acclaimed dynamic maths program for education. It is free and multi-platform marrying geometry with algebra(hence its name).

project pages [ 1 ][ 2 ]

GeoGebra on the Net : a show-case of math projects from across the world
project
author/co-author
country
matrix addition of vectors

U.S.A.

circles, subtended angles from arcs,chords

U.S.A

angles between two intersecting lines

Alginon

U.K.

external angle of a triangle equals sum of int. opps. angles

Alginon

U.K.

parallelogram properties

David Freeston

Australia

Experiment with the controls to make your own project. You can save any work to your computer.

GeoGebra software is available FREE to download to you computer here to use whenever you wish.

[ youtube ][ yahoo video ]

[ blip.tv ][ vimeo ][ ifilm ]

copyright© 2007 gcsemathstutor.com. All rights reserved