12: Geometry
Geometry is the art of good reasoning from bad drawings. – Henri Poincaré
Thumbnail image by Tomruen (Own work) [CC BY-SA 3.0 ( https://creativecommons.org/licenses/by-sa/3.0 )], via Wikimedia Commons. ↵
Geometry is the art of good reasoning from bad drawings. – Henri Poincaré
Thumbnail image by Tomruen (Own work) [CC BY-SA 3.0 ( https://creativecommons.org/licenses/by-sa/3.0 )], via Wikimedia Commons. ↵