Imamzeda Darbi Islam, Isfahan

• The symmetry group of the tiling is *10.0• (d10.0).
• All the internal angles of the constituent polygons are a multiple of 36°.
• Contains 12 regular pentagons.
• Contains four regular 10-pointed star polygons with vertex angle of 108°.
• There are three non-regular reflective tiles.
• The tiling is edge-to-edge.
• As drawn, contains about 481 polygons.

1. Fig 12.2c of Brian Wichmann and David Wade. Islamic Design: a Mathematical Approach, Springer, 2017. ISBN 978-3-319-69. [ww] {}
2. Page 69, photo 40 (Zuzan madrasah, Iran. Part, to inner ring of 10-stars) of Jay Bonner. Islamic Geometric Patterns, Springer, 2016. ISBN 978144190216. [bonner] {Largest Islamic tile collection in print}
3. Photo by David Wade: IRA 0907 (Imamzeda Darbi Islam, Isfahan, Iran) of David Wade. Website: patterninislamicart.com, UK, 2015. [wadei] {Website}

• Wade photo IRA 0907

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