[几何] 已知四面体的6条棱长，如何求外接平行六面体的各棱

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lihpb posted 2024-10-31 15:10 |Read mode

四面体的各棱分别为外接平行六面体的对角线

是不是会有多个外接平行六面体？ posted 2024-10-31 23:14

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2025-7-23 14:33 GMT+8

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