考察正方体6个面的中心,从中任意选3个点连成三角形,再把剩下的3个点也连成三角形,则所得的两个三角形全等的概率等于( )A,1 B,1/2 C,1/3 D,0过程详细 谢谢
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/06 19:04:17
![考察正方体6个面的中心,从中任意选3个点连成三角形,再把剩下的3个点也连成三角形,则所得的两个三角形全等的概率等于( )A,1 B,1/2 C,1/3 D,0过程详细 谢谢](/uploads/image/z/14044976-8-6.jpg?t=%E8%80%83%E5%AF%9F%E6%AD%A3%E6%96%B9%E4%BD%936%E4%B8%AA%E9%9D%A2%E7%9A%84%E4%B8%AD%E5%BF%83%2C%E4%BB%8E%E4%B8%AD%E4%BB%BB%E6%84%8F%E9%80%893%E4%B8%AA%E7%82%B9%E8%BF%9E%E6%88%90%E4%B8%89%E8%A7%92%E5%BD%A2%2C%E5%86%8D%E6%8A%8A%E5%89%A9%E4%B8%8B%E7%9A%843%E4%B8%AA%E7%82%B9%E4%B9%9F%E8%BF%9E%E6%88%90%E4%B8%89%E8%A7%92%E5%BD%A2%2C%E5%88%99%E6%89%80%E5%BE%97%E7%9A%84%E4%B8%A4%E4%B8%AA%E4%B8%89%E8%A7%92%E5%BD%A2%E5%85%A8%E7%AD%89%E7%9A%84%E6%A6%82%E7%8E%87%E7%AD%89%E4%BA%8E%EF%BC%88++++%EF%BC%89A%2C1++++++++++B%2C1%EF%BC%8F2+++++++++C%2C1%EF%BC%8F3+++++++++D%2C0%E8%BF%87%E7%A8%8B%E8%AF%A6%E7%BB%86+++++%E8%B0%A2%E8%B0%A2)
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