已知空间直角坐标系中的点
,则点
到直线
的距离为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a44a0b1785367941d136d461779c7ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
更新时间:2024-03-06 13:52:14
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【知识点】 点到直线距离的向量求法
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【推荐1】若空间中有三点
,则
到直线
的距离为__________ ;点
到平面
的距离为__________ .
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填空题-双空题
|
适中
(0.65)
名校
解题方法
【推荐2】在空间直角坐标系
中,经过点
,且法向量为
的平面方程为
,经过点
且一个方向向量为
的直线l方程为
.已知在空间直角坐标系
中,平面
的方程为
,经过
的直线l方程为
,则平面
内一点
到直线l的距离为_______ ,直线l上一点
到平面
的距离为______
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