Content deleted Content added
mNo edit summary |
|||
Line 282:
=== 2-uniform tilings ===
There are twenty (20) '''2-uniform tilings''' of the Euclidean plane. (also called '''2-[[isogonal figure|isogonal]] tilings''' or '''[[demiregular tiling]]s''')<ref name="Critchlow 1969">{{pages=62-67}}</ref><ref>Critchlow, p.62-67</ref><ref>Tilings and Patterns, Grünbaum and Shephard 1986, pp. 65-67</ref><ref>{{Cite web |url=http://www.math.nus.edu.sg/aslaksen/papers/Demiregular.pdf |title=In Search of Demiregular Tilings |access-date=2015-06-04 |archive-url=https://web.archive.org/web/20160507010400/http://www.math.nus.edu.sg/aslaksen/papers/Demiregular.pdf |archive-date=2016-05-07 |url-status=dead }}</ref> Vertex types are listed for each. If two tilings share the same two vertex types, they are given subscripts 1,2.
{| class="wikitable" style="text-align:center;"
|