Fatehpur Sikri

• The symmetry group of the tiling is 2*22 (cmm).
• All the internal angles of the constituent polygons are a multiple of 7.5°.
• Contains one regular 6-pointed star polygon with vertex angle of 120° - composed of kites.
• There are 7 non-regular reflective tiles (including one kite) and one reflective pair.
• The tiling does not satisfy the two-colour condition.
• The tiling is edge-to-edge.
• As drawn, contains about 301 polygons.

1. Photo from Alamy (Fatehpur Sikri, Friday Mosque, India. Islamic Patterns Carved in Red Sandstone) of Not specific. Personal Communication, Information sent to the author, 21c. [pc]

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