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Continue to ChatThere are no regular polygons in the hexagonal lattice, except triangles and hexagons https://jdh.hamkins.org/no-regular-polygons-in-the-hexagonal-lattice/
There are no regular polygons in the hexagonal lattice, except triangles and hexagons https://jdh.hamkins.org/no-regular-polygons-in-the-hexagonal-lattice/