Thursday, February 4, 2010
Quick Triangle Sum & Pythagorean Proof
As a dynamic webpage or the original geogebra file.
these sketches elsewhere), they got interested in proofs of the Pythagorean Theorem. Since they were investigating so nicely on their own, with interesting results, I had time to draw up a familiar proof in Geogebra. Webpage or geogebra file. The webpage has some additional hints to help towards a proof.