The Three Square Geometry Problem - Numberphile

Three Square Geometry Problem More links & stuff in full description below ↓↓↓ Featuring Professor Zvezdelina Stankova. Extra footage1: http://youtu.be/TIwSsirIzuU Extra footage 2: http://youtu.be/Be_sXh1KrRU Pebbling a chess board: http://youtu.be/lFQGSGsXbXE Discuss this video on reddit: http://redd.it/2grh0t Brown Paper: http://www.ebay.co.uk/itm/381000996782 Support us on Patreon: http://www.patreon.com/numberphile NUMBERPHILE Website: http://www.numberphile.com/ Numberphile on Facebook: http://www.facebook.com/numberphile Numberphile tweets: https://twitter.com/numberphile Subscribe: http://bit.ly/Numberphile_Sub Numberphile is supported by the Mathematical Sciences Research Institute (MSRI): http://bit.ly/MSRINumberphile Videos by Brady Haran Brady's videos subreddit: http://www.reddit.com/r/BradyHaran/ Brady's latest videos across all channels: http://www.bradyharanblog.com/ Sign up for (occasional) emails: http://eepurl.com/YdjL9 Numberphile T-Shirts: https://teespring.com/stores/numberphile Other merchandise: https://store.dftba.com/collections/numberphile