已知直三棱柱
,底面三角形
是等腰直角三角形,其中
为直角顶点,且
.若点
为棱
的中点,点
为平面
的一动点,则
的最小值是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b65578e86d18804283508f0f450d429.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2777840758e70e7dbbc18cef8f3d6d2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca67a5b8f69507c8b80379e86f90a8ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b51d72eab433f782c5966936888d235.png)
23-24高二上·上海·阶段练习 查看更多[3]
上海市格致中学2023-2024学年高二上学期12月月考数学试卷广东省阳江市高新区2023-2024学年高二上学期1月期末监测数学试题(已下线)第14讲 8.6.3平面与平面垂直(第1课时 )-【帮课堂】(人教A版2019必修第二册)
更新时间:2023-12-12 15:28:24
|
【知识点】 证明面面垂直
相似题推荐
填空题-单空题
|
适中
(0.65)
【推荐1】在三棱锥
中,
,
,
,
,则该三棱锥的外接球的表面积为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63397cda22cb1fad59cf966dfb588643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c2e679d7b314ff58c284da08e8edbb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fffa3d9c32da53b0ea0c338012ea20c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/787b988706035b9c03b4f08fc1fea7de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4d5dd09dd5e19cc55c07fc75d2cb913.png)
您最近一年使用:0次
填空题-单空题
|
适中
(0.65)
名校
【推荐2】在如图所示的四棱锥
中,四边形
为菱形,
,
,M为
中点.则点M到平面
的距离是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d95ff21f23e9d99539ed8447a7534865.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eccbd2164cbc9c5eb449a419f742969.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f571a1aac46c6d0cf440c0ec2846bf9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/13/11c583f0-0f4c-48ea-944c-4888e41d8bd0.png?resizew=190)
您最近一年使用:0次