题型:单选题
难度:0.85
引用次数:324
题号:11029632
直三棱柱
中,若
,
,
,则
( )
![](https://img.xkw.com/dksih/QBM/2021/10/26/2837651884589056/2838367389696000/STEM/34aef56bbd754c7abdb61b276ff1bae8.png?resizew=166)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4bbde083fab7885ebe1b796785a502.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/467f85c1d5d0be911452b32d3a3508e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54993f3f597ecd28456e701e0b9ec172.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c9737d67256e47a4f1dc75d51965d2a.png)
![](https://img.xkw.com/dksih/QBM/2021/10/26/2837651884589056/2838367389696000/STEM/34aef56bbd754c7abdb61b276ff1bae8.png?resizew=166)
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更新时间:2020-09-05 23:20:28
|
【知识点】 空间向量加减运算的几何表示
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您最近一年使用:0次
单选题
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较易
(0.85)
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【推荐2】如图所示,空间四边形
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您最近一年使用:0次