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[几何] 求助一道解几题的平几证明

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力工 posted 2017-7-23 13:34 |Read mode

这样的题，感觉有花头，可是我看不到。

几何法如何？

几何法如何？

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kuing posted 2017-7-23 14:00

你没有在《撸题集》里先搜索一下么？

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kuing posted 2017-7-24 17:36

？搜没搜到都给点反应啊？

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2025-7-15 14:00 GMT+8

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