Monday, December 31, 2012

Year 2012 in Review - The Most Popular Posts

Saturday, December 8, 2012

Square Rectangle Tessellation

The applet below is another tessellation. It is composed of rectangles and equilateral triangles. It is one of the demiregular tessellations.
This is a Java Applet created using GeoGebra from - it looks like you don't have Java installed, please go to

Friday, December 7, 2012

GeoGebra 4.2 Released

GeoGebra 4.2, the newest version of GeoGebra, is now available for download.  Here are the links to know more about the new features.
Please visit  my GeoGebra Tutorials page to learn about GeoGebra. I will update them to the newest version as soon as possible.