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The Dodecahedron Explained

What is the shortest distance through the middle of a dodecahedron between the centres of two opposite faces?

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More Dicey Decisions

The twelve edge totals of a standard six-sided die are distributed symmetrically. Will the same symmetry emerge with a dodecahedral die?

The Dodecahedron

Age 16 to 18 Challenge Level:

How do you find the shortest distance between two points on the net of the dodecahedron?


Does the distance on the surface change when the flat net is folded into the shape of the dodecahedron?