Eski Mosque, Edirne

• The symmetry group of the tiling is *2222 (pmm).
• All the internal angles of the constituent polygons are a multiple of 60°.
• Contains five regular two-pointed star polygons with vertex angle of 60°.
• Contains two regular hexagons.
• Contains one regular 6-pointed star polygon with vertex angle of 60°.
• There is one non-regular reflective tile.
• The tiling does not satisfy the two-colour condition.
• The tiling is edge-to-edge.
• As drawn, contains about 309 polygons.

1. Photo by David Wade: TUR 0126 (Eski Mosque, Edirne, Turkey) of David Wade. Website: patterninislamicart.com, UK, 2015. [wadei] {Website}(1414AD, 816AH)

• Wade photo TUR 0126

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