Dar Umma, Royal Palace, Casablanca
data193/P234R
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Geometry
- The symmetry group of the tiling is *442 (p4m).
- All the internal angles of the constituent polygons are a multiple of 15°.
- Contains one regular 8-pointed star polygon with vertex angle of 90°.
- Contains one regular 12-pointed star polygon with vertex angle of 60°.
- There are 10 non-regular reflective tiles (including one kite).
- The tiling satisfies the interlace condition and has one finite interlace and two infinite interlaces with straight cross-overs.
- The tiling is edge-to-edge.
- As drawn, contains about 439 polygons.
References
Publications referenced:
- Page 234 right (Dar Umma, Royal Palace, Casablanca, Morocco) of Jean-Marc CastÃ©ra. Arabesques: Decorative Art in Morocco, ACR Edition, Paris, 1999. ISBN 286770124. [castera] {Beautiful book.}
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