View Original: | Reuleaux kite.svg (363x363) | |||
Download: | Original | Medium | Small | Thumb |
Courtesy of: | commons.wikimedia.org | More Like This | ||
Keywords: Reuleaux kite.svg kite with angles Ï /3 5Ï /12 5Ï /6 and 5Ï /12 inscribed within a Reuleaux triangle Among all quadrilaterals this shape is the one maximizing the ratio of perimeter to diameter see Ball D G 1973 A generalisation of Ï Mathematical Gazette 57 402 298 “303 and Griffiths David; Culpin David 1975 Pi-optimal polygons Mathematical Gazette 59 409 165 “175 own David Eppstein 2012-04-23 Deltoids Files by User David Eppstein from en wikipedia Cc-zero |