Symmetric combinations of three or four hollow triangles

Coxeter, H.S.M.
June 1994
Mathematical Intelligencer;Summer94, Vol. 16 Issue 3, p25
Academic Journal
Discusses the mathematics of the symmetrical combinations of three or four hollow triangles. Description of hollow triangles; Felix Klein's theory on the rotation of polyhedral groups; Five tetrahedral model of Max Bruckner; Packing of circular discs in Euclidean plane; George Odom's model of four hollow triangles; John Robinson's model of three hollow triangles.


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