已知正方体
的棱长为1,则直线
到直线BD的距离为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d88bf46ad08f9677c37eed1d0369329.png)
21-22高二·全国·课后作业 查看更多[2]
更新时间:2022-04-19 18:47:17
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【知识点】 求异面直线的距离
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【推荐1】如图空间四边形
各边以及
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分别是
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【推荐2】正方体
的棱长为1,异面直线
与
的距离是_________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11ddc92d84d188c66b435664a7e7b5a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d8772aa893a9c1d40f714cb25701701.png)
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