Friday mosque, 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 one regular five-pointed star polygon with vertex angle of 36°.
• Contains two regular 10-pointed star polygons with vertex angle of 72°.
• There are two non-regular reflective tiles.
• The tiling is edge-to-edge.
• As drawn, contains about 71 polygons.

1. Photo by David Wade: IRA 0527 (Friday mosque, Isfahan, Iran. Motif in star) of David Wade. Website: patterninislamicart.com, UK, 2015. [wadei] {Website}

• Wade photo IRA 0527

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