Truncated hexagonal tiling

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Truncated hexagonal tiling
Truncated hexagonal tiling
Type Semiregular tiling
Vertex configuration 3.12.12
Schläfli symbol t0,1{6,3}
Wythoff symbol 2 3 |
Coxeter-Dynkin CDel node 1.pngCDel 6.pngCDel node 1.pngCDel 3.pngCDel node.png
Symmetry p6m, [6,3], *632
Dual Triakis triangular tiling
Properties Vertex-transitive
Truncated hexagonal tiling
Vertex figure: 3.12.12

In geometry, the truncated hexagonal tiling is a semiregular tiling of the Euclidean plane. There are 2 dodecagons (12-sides) and one triangle on each vertex.

As the name implies this tiling is constructed by a truncation operation applies to a hexagonal tiling, leaving dodecagons in place of the original hexagons, and new triangles at the original vertex locations. It is given an extended Schläfli symbol of t0,1{6,3}.

Conway calls it a truncated hextille, constructed as a truncation operation applied to a hexagonal tiling (hextille).

There are 3 regular and 8 semiregular tilings in the plane.

Contents

[edit] Uniform colorings

There is only one uniform coloring of a truncated hexagonal tiling. (Naming the colors by indices around a vertex: 122.)

Uniform polyhedron-63-t01.png

[edit] Related polyhedra and tilings

The dodecagonal faces can be distorted into hexagramatic facets:

P7-spec.png

This tiling is topologically related as a part of sequence of uniform truncated polyhedra with vertex configurations (3.2n.2n), and [n,3] Coxeter group symmetry.

Triangular prism.png
3.4.4
CDel node.pngCDel 3.pngCDel node 1.pngCDel 2.pngCDel node 1.png
Uniform polyhedron-33-t01.png
3.6.6
CDel node.pngCDel 3.pngCDel node 1.pngCDel 3.pngCDel node 1.png
Uniform polyhedron-43-t01.png
3.8.8
CDel node.pngCDel 3.pngCDel node 1.pngCDel 4.pngCDel node 1.png
Uniform polyhedron-53-t01.png
3.10.10
CDel node.pngCDel 3.pngCDel node 1.pngCDel 5.pngCDel node 1.png
Uniform tiling 63-t01.png
3.12.12
CDel node.pngCDel 3.pngCDel node 1.pngCDel 6.pngCDel node 1.png
Uniform tiling 73-t01.png
3.14.14
CDel node.pngCDel 3.pngCDel node 1.pngCDel 7.pngCDel node 1.png
Uniform tiling 83-t01.png
3.16.16
CDel node.pngCDel 3.pngCDel node 1.pngCDel 8.pngCDel node 1.png
Hyperbolic tiling o3x∞x.png
3.∞.∞
CDel node.pngCDel 3.pngCDel node 1.pngCDel infin.pngCDel node 1.png

There are 3 regular and 8 semiregular tilings in the plane.

[edit] See also

[edit] References

  • John H. Conway, Heidi Burgiel, Chaim Goodman-Strass, The Symmetries of Things 2008, ISBN 978-1-56881-220-5 [1]
  • Grünbaum, Branko ; and Shephard, G. C. (1987). Tilings and Patterns. New York: W. H. Freeman. ISBN 0-716-71193-1.  (Chapter 2.1: Regular and uniform tilings, p.58-65)
  • Williams, Robert (1979). The Geometrical Foundation of Natural Structure: A Source Book of Design. Dover Publications, Inc. p. 39. ISBN 0-486-23729-X. 

[edit] External links

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