al-Ahzar Mosque, Cairo
T01457, data174/EGY1008
(Click on image for high-quality PDF version)
Geometry
- The symmetry group of the tiling is *632 (p6m).
- All the internal angles of the constituent polygons are a multiple of .5°.
- Contains one regular 6-pointed star polygon with vertex angle of 85°.
- There are five non-regular reflective tiles.
- The tiling satisfies the interlace condition and has two finite interlaces and no infinite interlace.
- The tiling is edge-to-edge.
- As drawn, contains about 213 polygons.
References
Publications referenced:
- Photo from David Wade (No colour in original) of Not specific. Personal Communication, Information sent to the author, 21 century . [pc]
Photographs
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