Itimad-ud-Daula's Tomb

• The symmetry group of the tiling is 2222 (p2).
• All the internal angles of the constituent polygons are a multiple of 60°.
• Contains two regular two-pointed star polygons with vertex angle of 60°.
• Contains two regular 6-pointed star polygons with vertex angle of 60°.
• There are no non-regular reflective pairs and one tile with no mirror image.
• The tiling does not satisfy the two-colour condition.
• The tiling is not edge-to-edge.
• As drawn, contains about 149 polygons.

1. Photo by David Wade: IND 0428 (Itimad-ud-Daula's Tomb, Agra, India) of David Wade. Website: patterninislamicart.com, UK, 2015. [wadei] {Website}(1626AD, 1035AH)
2. Fig A.8 of Brian Wichmann and David Wade. Islamic Design: a Mathematical Approach, Springer, 2017. ISBN 978-3-319-69. [ww] {}

• Wade photo IND 0428

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