国内的数学作业都这么难了，匪夷所思。谢谢！！！看到你的答案，想的是作CF的中垂线AH来证角GAH=60.

来源: wxcfan123 于 2024-04-21 17:58:35 [旧帖] [给我悄悄话] 本文已被阅读：次

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