Helpful tools

From time to time I will post links to helpful tools on this page. Check out these web sites for on-line tools to practice your algebra skills.

Videos on the Pythagorean Theorem
 
1) 60-second proof of Pythagorean Theorem
 
2) Origami proof of the Pythagorean theorem
 
3) Football Angle of Pursuit & Pythagorean Theorem
 
4) Water Wheel proof of Pythagorean Theorem
 
5) The Cost of not knowing the Pythagorean Theorem