29 May
2017
29 May
'17
2:12 p.m.
Nicely spotted --- thanks! WFL On 5/29/17, Stuart Anderson <stuart.errol.anderson@gmail.com> wrote: Wikipedia has a good article on these tilings; Wikipedia.org/wiki/Pythagorean_tiling There are 4 names given: Pythagorean tiling Two squares tessellation Hopscotch pattern Pinwheel pattern (not to be confused with pinwheel tiling) The only other thing about these tilings I am aware of that is not mentioned in the article is that these tilings can tile a torus. See Geoffrey Morley's article www.squaring.net/sq/st/st.html To make the tiles really dance ... Danny Caligari; https://www.google.com.au/amp/s/lamington.wordpress.com/2013/01/13/kenyons-s... Stuart Anderson