Mausoleum of Imam Shafi'i

See also Mausoleum of Imam Shafi'i.

• The symmetry group of the tiling is *442 (p4m).
• All the internal angles of the constituent polygons are a multiple of 30°.
• Contains one regular 6-pointed star polygon with vertex angle of 60°.
• Contains one regular 6-pointed star polygon with vertex angle of 120° - composed of kites.
• There are four non-regular reflective tiles (including one kite).
• The tiling satisfies the interlace condition and has two finite interlaces and no infinite interlace with straight cross-overs.
• The tiling is edge-to-edge.
• As drawn, contains about 223 polygons.

1. Photo from Aslam Qureshi (Mausoleum of Imam Shafi'i, Cairo, Egypt) of Not specific. Personal Communication, Information sent to the author, 21c. [pc] (1178-9AD, 573-4AH)

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