Bourgoin, Plate 189
T01343, data169/P189
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Geometry
- The symmetry group of the tiling is 2*22 (cmm).
- All the internal angles of the constituent polygons are a multiple of 36°.
- Contains 7 regular two-pointed star polygons with vertex angle of 72°.
- Contains five regular pentagons.
- Contains three regular five-pointed star polygons with vertex angle of 72°.
- Contains one regular 10-pointed star polygon with vertex angle of 72°.
- There are 10 non-regular reflective tiles.
- The tiling satisfies the interlace condition and has 6 finite interlaces and no infinite interlace.
- The tiling is edge-to-edge.
- As drawn, contains about 501 polygons.
References
Publications referenced:
- Plate 189 of J Bourgoin. Arabic Geometrical Pattern and Design, Dover, 1879. ISBN 048622924. [bourgoin] {Classical book of around 200 hand-produced patterns, in back and white.}
Photographs
v16