Why are there exactly 12 pentagons and 20 hexagons on a soccer ball? | Dark Hacker News

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Why are there exactly 12 pentagons and 20 hexagons on a soccer ball? | Dark Hacker News

Why are there exactly 12 pentagons and 20 hexagons on a soccer ball?(math.stackexchange.com)

3 points by throwaway13qf85 12 years ago | 0 comments

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