Triangle Investigation
Nov 16th, 2008 by Nick
Doing quite a bit with triangle properties this week in Geometry. Students will investigate ws-anglesiderelationship,ws-centersactivity. I can project these and play with the vertices and settings to try to give them a sense of these properties. Use GeoGebra to view the files.


Indeed. I’d like to point you, as well, toward a fellow named Christian Long. Not a math teacher, but an enormous teacher/blogger, and an amiable contact as well.
http://rabbitsandcheshirecats.wordpress.com/
If I were a math teacher my blog might be called “plus or minus b.”
There’s a ton of untapped potential in having students collaborate on using blogs/wikis. Christian has a good thing going. Darren Kuropatwa at http://adifference.blogspot.com/, is the king of this from what I’ve seen.