J. Rangel-Mondragon

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A loop of polygons is a planar arrangement of congruent non overlapping regular polygons in which each polygon has a common edge with exactly two other polygons. A loop encloses an equilateral polygon (not necessarily convex or equiangular but we will require it to be not self-intersecting and of positive area) that we will refer to as the window of the(More)
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