Geogebra+Intro+(Sept+2011)

**Geogebra Introduction Sept 2011**
Presented by: Helen Williamson

Download Geogebra link: [|Geogebra dowload link]

Geogebra Presentation (including links to website with resources): [|Geogebra.pptx]

Some useful geogebra files:

[|angle at centre rule.zip]

[|angle at centre rule.zip]

[|parabola.zip]

[|angry birds.zip]

If you have problems with opening these files then email **h.williamson@middleton.school.nz** and I will email them to you.

angry birds video clip:[|angry birds video]