Minbar, al-Azhar mosque

• The symmetry group of the tiling is *2222 (pmm).
• All the internal angles of the constituent polygons are a multiple of 30°.
• Contains one regular 6-pointed star polygon with vertex angle of 120° - composed of kites.
• There are three non-regular reflective tiles (including 2 kites).
• The tiling does not satisfy the two-colour condition.
• The tiling is edge-to-edge.
• As drawn, contains about 119 polygons.

1. Page 43 (al-Azhar mosque, Cairo, Egypt. Wooden panel from the minbar) of F M Hessemer. Historic Designs and Patterns in Color, Dover, a1840. ISBN 048626425. [hessemer] {This collection is unusual in giving the source for almost all the patterns.} Available on Internet.(1474AD, 878AH)
2. Page 6 (al-Burdayni mosque, Cairo, Egypt) of Eric Broug. Islamic Geometric Design, Thames and Hudson, 2013. ISBN 978050051695. [broug2] {Many excellent photos}(1616AD, 1025AH)
3. Photo by David Wade: EGY 0901 (al-Azhar mosque, Cairo, Egypt) of David Wade. Website: patterninislamicart.com, UK, 2015. [wadei] {Website}

• Wade photo EGY 0901

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