名校
解题方法
1 . 在三棱柱
中,
,则该三棱柱的高为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b94073bd3d3390b030c18028587b9d.png)
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2 . 在长方体
中,
,
,动点P在体对角线
上(含端点),则点B到平面
的最大距离为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdadc5cde06cda8b854a2e9b0710a038.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98a821db0acc592cb832b949288bbbb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fe734023d4e70010a6b2cc3267cb86e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf4c26f3f4d96117f087400a0f32ece8.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/6/b7ade91d-9bdc-4062-8000-ae94d52c8803.png?resizew=116)
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3 . 已知空间中三点
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbc25c940e030e72b1d274d18be8ed53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca954c06dc3accf34a3ef8225d89bcd8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67a66d3f5c55434c36d796edec9e6ad1.png)
A.向量![]() ![]() |
B.平面ABC的一个法向量为![]() |
C.![]() ![]() ![]() |
D.点A到直线BC的距离为![]() |
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2023-11-08更新
|
313次组卷
|
2卷引用:辽宁省沈阳市翔宇中学2023-2024学年高二上学期第一次月考数学试题
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解题方法
4 . 已知棱长为2的正方体
中,E,M,N分别为
,
,
的中点,则下列说法中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11ddc92d84d188c66b435664a7e7b5a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d88bf46ad08f9677c37eed1d0369329.png)
A.![]() ![]() | B.直线![]() ![]() ![]() |
C.点A到平面![]() ![]() | D.![]() ![]() ![]() |
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5 . 如图,在菱形ABCD中,
,
,沿对角线BD将
折起,使点A,C之间的距离为
,若P,Q分别为线段BD,CA上的动点,当
,
时,点D到直线PQ的距离为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db99494753dbb4588ded0394a9e18607.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f945a69cf7e8213e50622125cde652f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2a2834d80ff574e79eae8ca8d4e94f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95bacae35b6e16a0a33c2bdc6bc07df7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7284003d7791f70b5a58c36cc24971b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cd15e009c60f0ba8ab664d576985857.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/9/e961d5b1-1831-4b59-8c3b-2e01ea8425f1.png?resizew=339)
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解题方法
6 . 已知空间三点
,
,
.
(1)求点B到直线AC的距离;
(2)求以BA,BC为邻边的平行四边形的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e8077ed88333e0a9f03ab92a91ba6c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60e859540e50445d2fd8a5732b4ce238.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/350a7b3a3b62f81449127082d3c1e9f8.png)
(1)求点B到直线AC的距离;
(2)求以BA,BC为邻边的平行四边形的面积.
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解题方法
7 . 如图,在底面是矩形的四棱锥
中,
平面ABCD,
,
,E是PD的中点.
(1)求证:
平面PAD;
(2)求二面角
的余弦值:
(3)求B点到平面EAC的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccd4fd4b7a4d6b8ca0c5827c055a9ce7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f83a04565a8ebaa111894b724b0ba266.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65a3e478bb87d094e3a0af30dd10ae8.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/29/becd220d-3405-4609-9570-cb3fb058dd19.png?resizew=152)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97f30533da2e1d2a958dc906c37eba9d.png)
(2)求二面角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42f4096ff62b4f29932cd8c6eef661a3.png)
(3)求B点到平面EAC的距离.
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2023-10-11更新
|
858次组卷
|
2卷引用:辽宁省沈阳市第十五中学2023-2024学年高二上学期第一次阶段测试数学试题
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解题方法
8 . 已知四棱锥
,底面
是边长为2的菱形,
平面
,且
,
,
,
分别是
,
的中点.
(1)求
与平面
所成角的正弦值;
(2)求二面角
的正切值;
(3)求点
到平面
的距离.
![](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/ccd4fd4b7a4d6b8ca0c5827c055a9ce7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b80ee363635d73f601654339028daec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e075468e7fb0bf30229aec01a7205977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f3c9abbd78e9a6840ee5f30381daac.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b03428a8f91a5674cb8f54766c165f7e.png)
(2)求二面角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f726924c16c769a012d7a111f81e44e7.png)
(3)求点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b03428a8f91a5674cb8f54766c165f7e.png)
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2023-09-02更新
|
327次组卷
|
3卷引用:辽宁省沈阳市浑南区东北育才学校2023-2024学年高二上学期10月月考数学试题
辽宁省沈阳市浑南区东北育才学校2023-2024学年高二上学期10月月考数学试题湖北省襄阳市第五中学2023-2024学年高二上学期新起点考试数学试题(已下线)专题07 利用空间向量计算空间中距离的8种常见考法归类 - 【考点通关】2023-2024学年高二数学高频考点与解题策略(人教A版2019选择性必修第一册)
名校
解题方法
9 . 菱形
的边长为4,
,E为AB的中点(如图1),将
沿直线DE翻折至
处(如图2),连接
,
,若四棱锥
的体积为
,点F为
的中点,则F到直线BC的距离为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5b8b98b2f83279a49e94d9f48c5e6f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a25c28359f8d8da9eaf4672a6cf8ae4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34dbf33492e5223df78dea34a24ae015.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e663220a66eff19da6a71e46b397db2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6eb97aff0960e2640314888a38e7169c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a5e2482b189b7ae7efc9ed3beb0b9bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41322821ce31416fdac8dd6e0aa41c71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a21897349d3d7c94419692106887153.png)
A. ![]() | B.![]() | C.![]() | D.![]() |
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2023-08-03更新
|
995次组卷
|
9卷引用:辽宁省沈阳市重点高中联合体2023-2024学年高二上学期期中考试数学试题
辽宁省沈阳市重点高中联合体2023-2024学年高二上学期期中考试数学试题广东省茂名市华南师范大学附属电白学校2023届高三下学期5月调研数学试题河北省石家庄二中2023-2024学年高二上学期第一次月考(10月)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】重庆市永川北山中学校2023-2024学年高二上学期第一次月考数学试题(已下线)考点11 空间距离 2024届高考数学考点总动员 【讲】(已下线)专题 1.2空间向量:求距离与角度13种题型归类(1)(已下线)专题3 翻折变换 模型转化 练江苏省靖江高级中学2023-2024学年高二下学期3月月考数学试题
名校
解题方法
10 . 如图,棱长为2的正方体
中,P为线段
上动点.
(1)证明:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63a253c7fdf589ee3dece13d5b5b5732.png)
平面
;
(2)当直线BP与平面
所成的角正弦值为
时,求点D到平面
的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cfbc0b5a8fbde804bd8425a4b76d207.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/7/86656406-a5f0-4ef2-906f-a611161f0e86.png?resizew=147)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63a253c7fdf589ee3dece13d5b5b5732.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/638537c0a30676c73fea76c80e0f8bd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7935fe3125f247b7bea4f065ce9ad985.png)
(2)当直线BP与平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7775df7ba0dc94c15e9e706194a463f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69a8b76e36783a69d14ec54af82c7df0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d808a1351940a41a2ba27ab26d7fc680.png)
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