Madrasa and khanqa of al-Zahr Barquq
T01464, data174/FIG6
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Revised: Metrics from AJL, v11
Geometry
- The symmetry group of the tiling is *442 (p4m).
- All the internal angles of the constituent polygons are a multiple of 2.5°.
- There are two non-regular reflective tiles and four reflective pairs.
- The tiling does not satisfy the two-colour condition.
- The tiling is edge-to-edge.
- As drawn, contains about 496 polygons.
References
Publications referenced:
- Vol 2, Figure 130 of Hasan `Abd-al-Wahhab. Tarikh al-masajid al-athariyah, Cairo, 2 vols in Arabic, 1946. [wahhab] {The History of ancient Egyptian mosques}
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