Ben Youssef Madrasah
data205/P77
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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 45°.
- Contains one regular two-pointed star polygon with vertex angle of 45°.
- Contains three regular 8-pointed star polygons with vertex angle of 90°.
- There are 6 non-regular reflective tiles (including one kite) and one reflective pair.
- 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 491 polygons.
References
Publications referenced:
- Page 77, bottom left (Ben Youssef Madrasah, Marrakesh, Morocco) of Degeorge, G Ìerard and Porter. The Art of the Islamic Tile, Paris, 2002. ISBN 208010876. [degeorge2] {}(1565AD, 972AH)
Collections of similar tilings
Patterns using same irregular tiles: 4
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