The Amazing Heptadecagon (17-gon) - Numberphile - YouTube

https://www.youtube.com/watch?v=87uo2TPrsl8

More on the math behind this: http://youtu.be/oYlB5lUGlbw Catch David on the Numberphile podcast: https://youtu.be/9y1BGvnTyQA More links & stuff in full des...