不對吧,略小於60度應該至少六邊形了,我算出來是介於70和72度(正五邊形)之間
所有跟帖:
• 對不起,我算錯了,應該是 70.5度 -布衣之才- ♂ (0 bytes) () 03/06/2022 postreply 09:05:03
• 對不起,我算錯了,應該是 70.5度 -布衣之才- ♂ (0 bytes) () 03/06/2022 postreply 09:05:03
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