the golden ratio (and aphrodite's phi)
(regarding the construction remember the power of a point with respect to a circle...)
1st version, you can see (as i hope...) here: [url]http://www.sonom.gr/upload/B/en_golrt.html[/url]
Thassos (Macedonia-Greece)
June 1, 2008
final version
Thessaloniki (Macedonia-Greece)
December 2010