Building in Salisbury
data2/P27B
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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 45°.
- Contains one square.
- Contains one regular octagon.
- There are no non-regular reflective pairs and one tile with no mirror image.
- The tiling does not satisfy the two-colour condition.
- The tiling is not edge-to-edge.
- As drawn, contains about 132 polygons.
References
Publications referenced:
- Fig 11.12a of Brian Wichmann and David Wade. Islamic Design: a Mathematical Approach, Springer, 2017. ISBN 978-3-319-69. [ww] {}
- Page 27 (bottom), diagram (From a building in Salisbury, UK) of Robert Field. Geometric Patterns from Churches and Cathedrals, Tarquin Publications, 1996. ISBN 189961813. [field2]
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