Assign. #2 (Nine Point Circle):
 
 
 
 
 

Geometer's Sketchpad Library of Tools:You can find some tools here that will help you construct some of the more commonly use constructions in Geometry.

Some Useful Links...Or Not.  You be the judge.
 
 

Circles and Squares Oh My!
 

What would we do without Sines and Cosines?...
 

Frustration, I mean, FUN with Spreadsheets...

Functions are funky...