勾股定理是一个直角三角形两条直角边相加等于另一条斜边,而书上说的四面体中三个面两两垂直,用三个互相垂直的面相加得到另外一个面会不会有点牵强
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![勾股定理是一个直角三角形两条直角边相加等于另一条斜边,而书上说的四面体中三个面两两垂直,用三个互相垂直的面相加得到另外一个面会不会有点牵强](/uploads/image/z/14906934-54-4.jpg?t=%E5%8B%BE%E8%82%A1%E5%AE%9A%E7%90%86%E6%98%AF%E4%B8%80%E4%B8%AA%E7%9B%B4%E8%A7%92%E4%B8%89%E8%A7%92%E5%BD%A2%E4%B8%A4%E6%9D%A1%E7%9B%B4%E8%A7%92%E8%BE%B9%E7%9B%B8%E5%8A%A0%E7%AD%89%E4%BA%8E%E5%8F%A6%E4%B8%80%E6%9D%A1%E6%96%9C%E8%BE%B9%2C%E8%80%8C%E4%B9%A6%E4%B8%8A%E8%AF%B4%E7%9A%84%E5%9B%9B%E9%9D%A2%E4%BD%93%E4%B8%AD%E4%B8%89%E4%B8%AA%E9%9D%A2%E4%B8%A4%E4%B8%A4%E5%9E%82%E7%9B%B4%2C%E7%94%A8%E4%B8%89%E4%B8%AA%E4%BA%92%E7%9B%B8%E5%9E%82%E7%9B%B4%E7%9A%84%E9%9D%A2%E7%9B%B8%E5%8A%A0%E5%BE%97%E5%88%B0%E5%8F%A6%E5%A4%96%E4%B8%80%E4%B8%AA%E9%9D%A2%E4%BC%9A%E4%B8%8D%E4%BC%9A%E6%9C%89%E7%82%B9%E7%89%B5%E5%BC%BA)
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