The Fix of an Element of a Group Acting on a Two-Colored Figure

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The result of each element of the dihedral group acting on the two-colorings of a figure are shown. You can highlight the fix of each group element. The figure can be a 2x2 chessboard or an equilateral triangle subdivided into four congruent equilateral triangles.

Contributed by: Marc Brodie (Wheeling Jesuit University) (March 2011)
Open content licensed under CC BY-NC-SA




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