al-Fadawiyya Mosque

• The symmetry group of the tiling is 632 (p6).
• All the internal angles of the constituent polygons are a multiple of 30°.
• There are no non-regular reflective pairs and two tiles with no mirror image.
• The tiling does not satisfy the two-colour condition.
• The tiling is not edge-to-edge.
• As drawn, contains about 140 polygons.

1. E.3845:55-1938 (al-Fadawiyya, Cairo, Egypt. Sketchbook by James Wild) of V&A collections website. Website: collections.vam.ac.uk, UK, 2015. [vami] {Website}(1479-81AD, 884-6AH)
2. Fig 14.2b of Brian Wichmann and David Wade. Islamic Design: a Mathematical Approach, Springer, 2017. ISBN 978-3-319-69. [ww] {}

• V&A record sketchbook...

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