Eski Mosque, Edirne

• The symmetry group of the tiling is 2*22 (cmm).
• All the internal angles of the constituent polygons are a multiple of 36°.
• Contains 10 regular two-pointed star polygons with vertex angle of 72°.
• Contains 6 regular pentagons.
• Contains two regular 10-pointed star polygons with vertex angle of 72°.
• There are 10 non-regular reflective tiles (including one kite).
• The tiling satisfies the interlace condition and has five finite interlaces and one infinite interlace with straight cross-overs.
• The tiling is edge-to-edge.
• As drawn, contains about 731 polygons.

1. Photo by David Wade: TUR 0121 (Eski Mosque, Edirne, Turkey) of David Wade. Website: patterninislamicart.com, UK, 2015. [wadei] {Website}(1414AD, 816AH)
2. Fig 6.8, photo of Brian Wichmann and David Wade. Islamic Design: a Mathematical Approach, Springer, 2017. ISBN 978-3-319-69. [ww] {}

• Wade photo TUR 0121

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