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Timeline for Billiard circuits in pentagons

Current License: CC BY-SA 4.0

3 events
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Oct 6, 2023 at 11:15 vote accept Joseph O'Rourke
Oct 5, 2023 at 0:49 answer added Oscar Lanzi timeline score: 5
Oct 4, 2023 at 23:56 history asked Joseph O'Rourke CC BY-SA 4.0