A one-armed spiral whose prototile is a reflexed 7-gon
T00739, data129/F956
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Geometry
- The tiling has no symmetry group and hence is not a repeat pattern.
- All the internal angles of the constituent polygons are a multiple of 25.71 (π/7)°.
- There is one non-regular reflective tile.
- The tiling is edge-to-edge.
- As drawn, contains about 337 polygons.
References
Publications referenced:
- Figure 9.5.6, page 515 of B Grünbaum and G C Shephard. Tilings and Patterns, W H Freeman, 1987. ISBN 071671193. [gands] {Most important work in this area.}
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