名校
解题方法
1 . 在正三棱柱
中,
,则直线
到平面
的距离为_______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92105835f8075cb75dff244e908370b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2777840758e70e7dbbc18cef8f3d6d2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58cc6184b191e6da43911e701121517e.png)
您最近一年使用:0次
2023-11-10更新
|
362次组卷
|
4卷引用:北京市通州区2023-2024学年高二上学期期中质量检测数学试题
北京市通州区2023-2024学年高二上学期期中质量检测数学试题8.6.3平面与平面垂直练习上海市宝山区上海交通大学附属中学2023-2024学年高二上学期12月数学卓越测试题(已下线)专题突破:空间几何体的距离问题-同步题型分类归纳讲与练(人教A版2019必修第二册)
名校
解题方法
2 . 如图,在四棱锥
中,平面
平面
,底面
是矩形,
,
,
,点
是
的中点,则线段
上的动点
到直线
的距离的最小值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/342d452a7b850cd3a15b23619ad39bd7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e004715ae5b4f4a4272ed210ae460f4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2686149cd09003b9dcccb51d81fe51ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed66431681da1db8f7cb0f40cd19201.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2c3d2cba96f6f03520c0b3f6e4da03e.png)
您最近一年使用:0次
2023-10-10更新
|
634次组卷
|
8卷引用:江苏省泰州中学2023-2024学年高二下学期期中考试数学试题
江苏省泰州中学2023-2024学年高二下学期期中考试数学试题河南省洛阳市强基联盟2023-2024学年高二上学期10月联考数学试题河北省2023-2024学年高二上学期10月月考数学试题(已下线)1.4.2 用空间向量研究距离、夹角问题【第二练】山东省菏泽市鄄城县第一中学2023-2024学年高二上学期12月月考数学试题湖南省常德市临澧县第一中学2023-2024学年高二下学期入学考试数学试题(已下线)第七章 应用空间向量解立体几何问题拓展 专题二 平面法向量求法及其应用 微点3 平面法向量求法及其应用综合训练【培优版】江苏省扬州市第一中学2023-2024学年高二下学期5月教学质量调研评估数学试题
名校
解题方法
3 . 如图,在四棱锥
中,底面
是平行四边形,且
,
,
,
平面
,
于
.给出下列四个结论:①
;②
平面
;③
平面
;④
,其中正确的选项是______ .
![](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/ced06b71073e1bb777f326f06016ce17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef0402dd5ae3db10281f9f1e11738bcb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05740f0c6071846227dc0ec177ad15e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccd4fd4b7a4d6b8ca0c5827c055a9ce7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4486d52b6e410fd7b60428121d96cef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36c4559d27e3905980d1a4f1856f07de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21f9157fce2a8339d281178c7c0bccbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0628681907ac8d7fdb94d8bc1b15feb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5f1897a7e856b42f8cee0f286ad913d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c09afc70f448545336304333d5b5658b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dce1a3daf9869bc76cf3cb8815185c0.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/3/afcab97b-b4f2-498d-b23a-acccd9d814f0.png?resizew=179)
您最近一年使用:0次
4 . 已知菱形
中,
,沿对角线
折叠之后,使得平面
平面
,则二面角
的余弦值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e075468e7fb0bf30229aec01a7205977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32c7eb3e9d430fc71327fdaea5896f41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8010e1a73f05117a278860c1c0c7f147.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/416231f5335f2406fd7ae3df63305e87.png)
您最近一年使用:0次
2022-08-11更新
|
775次组卷
|
4卷引用:陕西省宝鸡市千阳县中学2023-2024学年高二上学期期中数学试题
陕西省宝鸡市千阳县中学2023-2024学年高二上学期期中数学试题2023版 北师大版(2019) 选修第一册 突围者 第三章 第四节 课时3 用向量方法研究立体几何中的度量关系(已下线)第06讲 向量法求空间角(含探索性问题) (高频考点—精讲)-2(已下线)考点15 立体几何中的折叠问题 2024届高考数学考点总动员【讲】
名校
解题方法
5 . 在矩形
中,
,
.沿
把
折起,点
移动至
,使得二面角
为直二面角,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/293e306e9ad08bd8f00562fd0d9975a7.png)
____ .若三棱锥
的顶点均在球
上,则球
的表面积是____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2c15801fee2405573677484f5dcfa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0d5a2cd05e4476fc72271e8fdb59a9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ac451db3443cabb204f96c31fd4a02e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6795cae2df43a722e1355e9562d93c09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4278d42a1b5b49af9fe6d5b531fa6b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/293e306e9ad08bd8f00562fd0d9975a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28ebd86a076448d19401268f139b5b90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
您最近一年使用:0次
2022-05-05更新
|
490次组卷
|
2卷引用:江苏省泰州中学2021-2022学年高二下学期期中数学试题
名校
6 . 如图,四边形
是等腰梯形,
,
是线段
的中点,沿着
将
折起,使得点
与点
重合.若二面角
为120°,则点
到直线
的距离是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a010a475e49b561d799c763b79d807f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d631f45bc652539853f236952afa5bbf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ed479427d768bbf98c15141589109e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
您最近一年使用:0次
2022-04-28更新
|
450次组卷
|
4卷引用:福建省龙岩市非一级达标校2021-2022学年高二下学期期中联考数学试题
名校
解题方法
7 . 已知三棱锥
中,底面
是边长为
的正三角形,侧面
底面
,且
,则该几何体的外接球的表面积为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/891579e7c231584a8e16b8eeff79888e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca67a5b8f69507c8b80379e86f90a8ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38387ba1cadfd3dfc4dea4ca9f613cea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcf6dc837ae85207789b94d109c5c2eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca67a5b8f69507c8b80379e86f90a8ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27db558e8db4c957654c8e5cecd2d2dc.png)
您最近一年使用:0次
2022-04-10更新
|
462次组卷
|
4卷引用:广东省惠州市大亚湾区第一中学2023-2024学年高二上学期期中检测数学试卷
名校
解题方法
8 . 在直三棱柱
中,
,二面角
的大小为
,点
到平面
的距离为
,点
到平面
的距离为
,则异面直线
与
所成角的余弦值为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e55a2310cbba5e050488cd9296eb195d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1654dfe63f11563eadbaee32dae7b1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d5bca00fa20e6e80480b9d06d2e52ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d9a8181f7a7fe7f3fac872ce9534f15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab3e0dba5705e1d749cfb21ebbb2ed93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38387ba1cadfd3dfc4dea4ca9f613cea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7f6f93171329d508d491143b9d71f7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24bb49fdc6b6bbb2449fdf8a0de769d3.png)
您最近一年使用:0次
解题方法
9 . 如图所示,在三棱柱中,已知ABCD和
为是矩形,平面
平面ABCD.若
,则直线AB到面
的距离为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20e4d2401dc178b704fe7c22fb222d67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f63d73b10348c84a6df1aa1b4a500c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/915f809f058c88b2d466ac141be18ce2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bf9495bd9ffca4fe33ed783c8b72ed9.png)
![](https://img.xkw.com/dksih/QBM/2021/11/16/2852651028824064/2853489071669248/STEM/f00640857243469c97ef66195f3608e7.png?resizew=318)
您最近一年使用:0次
2021-11-17更新
|
579次组卷
|
4卷引用:广东省深圳市南山外国语学校2021-2022学年高二上学期期中数学试题
广东省深圳市南山外国语学校2021-2022学年高二上学期期中数学试题第15课时 课前 平面与平面垂直的性质(已下线)13.2.4平面与平面位置关系(3)面面垂直判定与性质(备作业)-【上好课】2021-2022学年高一数学同步备课系列(苏教版2019必修第二册)(已下线)第八章立体几何初步章末题型大总结(精讲)(3)-【精讲精练】2022-2023学年高一数学下学期同步精讲精练(人教A版2019必修第二册)
名校
解题方法
10 . 在如图所示的试验装置中,四边形框架
为正方形,
为矩形,且
,且它们所在的平面互相垂直,
为对角线
上的一个定点,且
,活动弹子
在正方形对角线
上移动,当
取最小值时,活动弹子
到直线
的距离为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dde327febef2331a4766a79b433cc02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d846e411df5bb4a01dfec088eba00a35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274cf35acb4a1748d15c39d15a9bea7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a6fbaad522c6c94a573fc0fd6832a62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b13626203cdca0a9a35c2fe737edae68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274cf35acb4a1748d15c39d15a9bea7b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/2/566e6d6f-faba-4969-a5a3-e8e2f88d637a.png?resizew=216)
您最近一年使用:0次
2021-10-14更新
|
640次组卷
|
7卷引用:吉林省长春市朝阳区2021-2022学年高二上学期期中数学试题