空间直角坐标系中,点
和点
的中点
的坐标为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc58ccb1ca070de53e3a9198b8d043a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/634fbb78ea9046589e2f352770300da9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2023-10-11 21:32:09
|
【知识点】 求空间两点的中点坐标
相似题推荐
单选题
|
较易
(0.85)
【推荐1】在三棱锥P-ABC中,PA,PB,PC两两垂直,且PA=1,PB=2,PC=3,则点P到三角形ABC重心G的距离为( )
A.2 | B.![]() | C.1 | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐2】如图,正方体
的棱长为
,以棱
,
,
所在的直线分别为
轴、
轴、
轴建立空间直角坐标系,则
的中点坐标为
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/7/5d7ede31-fc75-4016-94ba-9ade19a36ed6.png?resizew=170)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2777840758e70e7dbbc18cef8f3d6d2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2eb89294b31ffdd2680b4361e8994d7.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/7/5d7ede31-fc75-4016-94ba-9ade19a36ed6.png?resizew=170)
A.![]() | B.![]() | C.![]() | D.![]() |
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