Stained glass window, Iran
data196/IR2
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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 6 regular two-pointed star polygons with vertex angle of 60°.
- Contains one regular four-pointed star polygon with vertex angle of 120° - composed of kites.
- Contains one regular 12-pointed star polygon with vertex angle of 60° - composed of kites.
- There are four non-regular reflective tiles (including 3 kites) and three reflective pairs.
- The tiling does not satisfy the two-colour condition.
- The tiling is edge-to-edge.
- As drawn, contains about 462 polygons.
References
Publications referenced:
- Vol II (not recorded) of E Booth-Clibborn. The splendour of Iran, London, 2001. ISBN 186154011. [booth] {2 vol}
v42