#[http://www.msc.uky.edu/droyster/courses/fall11/MA341/Classnotes/Chapter%2001-The%20Origins%20of%20Geometry.pdf origin of geometry] | #[http://www.msc.uky.edu/droyster/courses/fall11/MA341/Classnotes/Chapter%2001-The%20Origins%20of%20Geometry.pdf origin of geometry] |