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[几何] 如何确定四面体的这个特殊点的重心坐标

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lihpb posted 2024-8-14 17:03 |Read mode

四面体ABCD内一点P满足三角形PAB、PAC、PAD、PBC、PBD、PCD面积均相等，如何求P的重心坐标

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2025-6-8 13:58 GMT+8

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