Alhambra, Sala del Mexuar

This display is shown as in the Alhambra, North end of Sala del Mexuar. For a display with the 16-star at the sentre, see Alhambra, Sala del Mexuar.

• The symmetry group of the tiling is *442 (p4m).
• All the internal angles of the constituent polygons are a multiple of 22.5°.
• Contains four regular two-pointed star polygons with vertex angle of 45°.
• Contains one regular 8-pointed star polygon with vertex angle of 90°.
• Contains one regular 16-pointed star polygon with vertex angle of 45°.
• There are 16 non-regular reflective tiles (including 2 kites).
• 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 847 polygons.

1. Phota SPA 1419 (Alhambra, Sala del Mexuar, Spain) of David Wade. Website: patterninislamicart.com, UK, 2015. [wadei] {Website}(1232-1417AD, 629-820AH)
2. Fig 6.5, photo of Brian Wichmann and David Wade. Islamic Design: a Mathematical Approach, Springer, 2017. ISBN 978-3-319-69. [ww] {}

• Wade photo SPA 1419
• Wade photo SPA 1919

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