249| 3
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[几何] 线段比乘积相等 |
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Author|
hbghlyj
Posted 2024-12-12 17:07
Comment貌似梅捏劳斯,ARS为三边割线,转化为证SA/RA=?SP/SB?
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Author|
hbghlyj
Posted 2024-12-24 05:09
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