Mu'mina Khatun, Nakhchivan
data210/CR15
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Geometry
- The symmetry group of the tiling is *2222 (pmm).
- All the internal angles of the constituent polygons are a multiple of 36°.
- Contains one regular two-pointed star polygon with vertex angle of 72°.
- Contains one regular five-pointed star polygon with vertex angle of 36°.
- Contains two regular 10-pointed star polygons with vertex angle of 72°.
- There are 9 non-regular reflective tiles (including one kite).
- The tiling satisfies the interlace condition and has no finite interlace and three infinite interlaces with straight cross-overs.
- The tiling is edge-to-edge.
- As drawn, contains about 447 polygons.
References
Publications referenced:
- Fig 6 (e) (Mu'mina Khatun, Nakhchivan, Azerbaijan, Central Asia) of Peter Cromwell. Islamic geometric ornament ... in Azerbaijan, To be published, 2018. [cromwell4] {}(1186AD, 581AH)
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