Egyptian panel

• The symmetry group of the tiling is 2*22 (cmm).
• All the internal angles of the constituent polygons are a multiple of 9°.
• Contains one regular pentagon.
• Contains one regular 8-pointed star polygon with vertex angle of 72°.
• There are 9 non-regular reflective tiles (including 3 kites).
• The tiling satisfies the interlace condition and has 6 finite interlaces and one infinite interlace with straight cross-overs.
• The tiling is edge-to-edge.
• As drawn, contains about 375 polygons.

1. Photo by David Wade: EGY 1022 (Egypt) of David Wade. Website: patterninislamicart.com, UK, 2015. [wadei] {Website}

• Wade photo EGY 1022

v54