# Derived from 33₂.4.3.4, with digons added and two stars
data159/D3434C2
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Geometry
- The symmetry group of the tiling is 442 (p4).
- All the internal angles of the constituent polygons are a multiple of 15°.
- Contains three regular two-pointed star polygons with vertex angle of 45°.
- Contains one regular three-pointed star polygon with vertex angle of 15°.
- Contains two regular four-pointed star polygons with vertex angle of 45°.
- The tiling satisfies the two-colour condition.
- The tiling is edge-to-edge.
- As drawn, contains about 191 polygons.
References
Publications referenced:
- Derived from figure 3**2.4.3.4 of B Grünbaum and G C Shephard. Tilings and Patterns, W H Freeman, 1987. ISBN 071671193. [gands] {Most important work in this area.}
- Uniform Star Polygons with Digons of B A Wichmann. The World of Patterns, World Scientific, 2001. ISBN 981024619. [wich2] {Only new patterns ascribed to this.}
Photo?
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