Zsuzsanna Dancso trisects an angle using origami - follows on from this video about Euclidean geometry: https://www.youtube.com/watch?v=6Lm9EHhbJAY More links & stuff in full description below ↓↓↓ Special thanks to the Patreon supporters listed below: Herschal Sanders (from Susan) Lê OK Merli Alex Bozzi Thomas J Petersen Spiked Math Filipe Junqueira Bill Shillito plusunim Micky Baeza Tracy Parry Andrzej 'Yester' Fiedukowicz Stan Ciprian Rich Pantano (from Jill) Joshua Wilson & Andrew Touchet Reddit discussion on this video: http://redd.it/2p3omd 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: null Other merchandise: https://store.dftba.com/collections/numberphile