如图,从立方体的8个顶点中选三个顶点,你能算出:1.它们能构成多少个三角形2.这些三角形中有多少直角三角形3.随机的取三个顶点,这三个点构成直角三角形的可能性是多少
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/10 15:45:34
![如图,从立方体的8个顶点中选三个顶点,你能算出:1.它们能构成多少个三角形2.这些三角形中有多少直角三角形3.随机的取三个顶点,这三个点构成直角三角形的可能性是多少](/uploads/image/z/2727051-51-1.jpg?t=%E5%A6%82%E5%9B%BE%2C%E4%BB%8E%E7%AB%8B%E6%96%B9%E4%BD%93%E7%9A%848%E4%B8%AA%E9%A1%B6%E7%82%B9%E4%B8%AD%E9%80%89%E4%B8%89%E4%B8%AA%E9%A1%B6%E7%82%B9%2C%E4%BD%A0%E8%83%BD%E7%AE%97%E5%87%BA%EF%BC%9A1.%E5%AE%83%E4%BB%AC%E8%83%BD%E6%9E%84%E6%88%90%E5%A4%9A%E5%B0%91%E4%B8%AA%E4%B8%89%E8%A7%92%E5%BD%A22.%E8%BF%99%E4%BA%9B%E4%B8%89%E8%A7%92%E5%BD%A2%E4%B8%AD%E6%9C%89%E5%A4%9A%E5%B0%91%E7%9B%B4%E8%A7%92%E4%B8%89%E8%A7%92%E5%BD%A23.%E9%9A%8F%E6%9C%BA%E7%9A%84%E5%8F%96%E4%B8%89%E4%B8%AA%E9%A1%B6%E7%82%B9%2C%E8%BF%99%E4%B8%89%E4%B8%AA%E7%82%B9%E6%9E%84%E6%88%90%E7%9B%B4%E8%A7%92%E4%B8%89%E8%A7%92%E5%BD%A2%E7%9A%84%E5%8F%AF%E8%83%BD%E6%80%A7%E6%98%AF%E5%A4%9A%E5%B0%91)
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