立体几何 (5 19:5:19)在正方体ABCD——A1B1C1D1中,H为直线B1D与平面ACD1的交点,以点D为坐标原点,射线DA、DC、DD1分别为X轴、Y轴、Z轴,建立空间直角坐标系.求点H的坐标.(设正方体的边长为1)
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/19 16:28:22
![立体几何 (5 19:5:19)在正方体ABCD——A1B1C1D1中,H为直线B1D与平面ACD1的交点,以点D为坐标原点,射线DA、DC、DD1分别为X轴、Y轴、Z轴,建立空间直角坐标系.求点H的坐标.(设正方体的边长为1)](/uploads/image/z/3138161-41-1.jpg?t=%E7%AB%8B%E4%BD%93%E5%87%A0%E4%BD%95+%285+19%3A5%3A19%29%E5%9C%A8%E6%AD%A3%E6%96%B9%E4%BD%93ABCD%E2%80%94%E2%80%94A1B1C1D1%E4%B8%AD%2CH%E4%B8%BA%E7%9B%B4%E7%BA%BFB1D%E4%B8%8E%E5%B9%B3%E9%9D%A2ACD1%E7%9A%84%E4%BA%A4%E7%82%B9%2C%E4%BB%A5%E7%82%B9D%E4%B8%BA%E5%9D%90%E6%A0%87%E5%8E%9F%E7%82%B9%2C%E5%B0%84%E7%BA%BFDA%E3%80%81DC%E3%80%81DD1%E5%88%86%E5%88%AB%E4%B8%BAX%E8%BD%B4%E3%80%81Y%E8%BD%B4%E3%80%81Z%E8%BD%B4%2C%E5%BB%BA%E7%AB%8B%E7%A9%BA%E9%97%B4%E7%9B%B4%E8%A7%92%E5%9D%90%E6%A0%87%E7%B3%BB.%E6%B1%82%E7%82%B9H%E7%9A%84%E5%9D%90%E6%A0%87.%EF%BC%88%E8%AE%BE%E6%AD%A3%E6%96%B9%E4%BD%93%E7%9A%84%E8%BE%B9%E9%95%BF%E4%B8%BA1%EF%BC%89)
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