Followup to Favorite Proof

Results to Favorite Proof: A pretty common theme: Simplicity in presentation or Visual Component. <snark>Note: No 2 column geometry proofs are found in this list.</snark>

Favorite Proof

“Whatever blows your hair back.” So what’s your favorite proof? Why? Do me a favor and plug it into this spreadsheet, and in a couple of days I’ll put it to a vote.