2 Aug
2018
2 Aug
'18
1:21 p.m.
Are you requiring that the polygons all be congruent? On 2018-08-02 11:53, Ed Pegg Jr wrote:
At https://math.stackexchange.com/questions/2869725/ I've started a sequence. What is the fewest number of planar but possibly irregular n-gons needed to make a polyhedron or toroid?
4 triangles 6 squares 12 pentagons 7 hexagons 12 heptagons
Correct so far? How many octagons are needed?
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