Seeing the Pythagorean Theorem
The Pythagorean Theorem Explained
Salman Khan, Khan Academy 
How can you generate Pythagorean Triplets? Dr. Tanton shows us how in the video below!
More exploration of the Pythagorean triplets using a Wolfram demonstration. How many can you recognize?

Was this discovery first made by Pythagoras? Or maybe by Zhou Bi Suan? Or perhaps the Babylonians?
Here is a visual approach to a proof.

Jacob Bronowski in his Ascent of Man series on the island of Samos, telling us about Pythagoras and his famous discovery.

Can you extend the concept of the Pythagorean Theorem?
Make your own here.


Try it out here.
