Learn and teach geometry and algebra with GeoGebra
Posted by: Anonymous
[ip: 68.57.29.63]
on October 24, 2007 08:38 PM
Very nice! The link to the dynamic worksheet (Pythagorean theorem) shows a construction proving the theorem which was discovered by then general James Garfield of the United States Army. He would later become a U.S. president who was unfortunately assassinated.
Learn and teach geometry and algebra with GeoGebra
Posted by: Anonymous [ip: 68.57.29.63] on October 24, 2007 08:38 PM#