如图,在正方体
中,
分别是
,
的中点,则异面直线
与
所成角的余弦值是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/8/191882e2-6bc8-4893-97e7-0f4cac985ee1.png?resizew=175)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a373959bb9026f8a09845c0b828bf82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d88bf46ad08f9677c37eed1d0369329.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f1f229274a6e17977cc047814212589.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/8/191882e2-6bc8-4893-97e7-0f4cac985ee1.png?resizew=175)
A.![]() | B.![]() | C.![]() | D.![]() |
2021高三下·河北·学业考试 查看更多[2]
更新时间:2023-03-07 12:08:31
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【推荐2】如图,在正方体
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A.45° | B.60° |
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