名校
解题方法
1 . 如图,平行六面体
中,底面
是菱形,且
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/29/3f40e38c-fabb-4af1-8f14-999ffb467e00.png?resizew=212)
(1)求
与
所成角的余弦值;
(2)若空间有一点P满足:
,求点P到直线
的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/270fae074028a1e26aef0c732b9eb696.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/29/3f40e38c-fabb-4af1-8f14-999ffb467e00.png?resizew=212)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d8772aa893a9c1d40f714cb25701701.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ee8456443402a25b1e25d35ff7e1c98.png)
(2)若空间有一点P满足:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65b9c1d486433a39af5b37d338527faa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
您最近一年使用:0次
2022-11-29更新
|
524次组卷
|
3卷引用:山西省高中教育发展联盟2022-2023学年高二上学期11月期中检测数学试题
山西省高中教育发展联盟2022-2023学年高二上学期11月期中检测数学试题辽宁省锦州市渤海大学附属高级中学2022-2023学年高二上学期期末数学试题(已下线)专题09 空间距离与角度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B版2019选择性必修第一册)
解题方法
2 . 如图,在棱长为1的正方体
中,
分别为
的中点,则下列结论正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/16/9df4db96-6792-45b6-b9ef-d0af21e69a38.png?resizew=180)
①点
到点
的距离为
;
②点
到直线
的距离为
;
③点
到平面
的距离为
;
④平面
到平面
的距离为
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad056c25c0fdcbcc765eb5cbc6093f2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5475302008dbbb797fcd0f9ca710ed6c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/16/9df4db96-6792-45b6-b9ef-d0af21e69a38.png?resizew=180)
①点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
②点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0593f7294dbd7a04fa494ea28b10e21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7258cbc35df82eb43ee42a739caaee17.png)
③点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7850e88507969a07a9515347b97c7b6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1174142f3bba761585b6bc2653009b36.png)
④平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e04f01e371223cdae8da2466686b560.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7850e88507969a07a9515347b97c7b6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38be38165dc2307982fc57001a447c56.png)
A.①②④ | B.②③④ | C.①④ | D.①②③ |
您最近一年使用:0次
解题方法
3 . 如图,已知四棱锥
的底面
是平行四边形,
,且
底面
,若点D到平面
的距离为
,则( )
![](https://img.xkw.com/dksih/QBM/2022/11/10/3106562317172736/3106892715835392/STEM/9b3556465c6c4a2f968210c414df9acf.png?resizew=189)
![](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/3830259f36d7a7017c1a488847b1f517.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c49b0417461083c137abbb30d5cbc181.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0628681907ac8d7fdb94d8bc1b15feb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c55e4f3eda94bc505f103b10bc1fee7.png)
![](https://img.xkw.com/dksih/QBM/2022/11/10/3106562317172736/3106892715835392/STEM/9b3556465c6c4a2f968210c414df9acf.png?resizew=189)
A.![]() | B.![]() |
C.四棱锥![]() ![]() | D.三棱锥![]() ![]() |
您最近一年使用:0次
2022-11-10更新
|
308次组卷
|
2卷引用:山西省晋中市部分学校2022-2023学年高二上学期期中联考数学试题
解题方法
4 . 若空间中有三点
,则
到直线
的距离为___________ ;点
到平面
的距离为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9043d780ad08b437b263db8c436c6bbd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c10cf8d3369477b047830fca8e572ed7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
您最近一年使用:0次
2022-11-10更新
|
362次组卷
|
4卷引用:山西省部分名校2022-2023学年高二上学期期中联考数学试题
名校
解题方法
5 . 如图所示,正方形
和矩形
所在的平面互相垂直,
,
分别为
的中点,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/3/86214d1d-e079-4f66-9478-1340a757e32c.png?resizew=156)
(1)证明:
平面
;
(2)求点
到平面
的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ecc1cb55a57dde481f8dd07ab150676.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18062cfda677baf2546fbc8b265f0afb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56a73d381aab499a5c0a5e81cee02efd.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/3/86214d1d-e079-4f66-9478-1340a757e32c.png?resizew=156)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a1b49f64e0065edad868b25e9fcada3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e582d73b96ba649378379c3074d506d.png)
(2)求点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab5f236e0c248607721ff77b6ea8b6ee.png)
您最近一年使用:0次
2022高二上·全国·专题练习
名校
解题方法
6 . 如图,已知斜三棱柱
在底面
上的射影恰为
的中点
又知
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/7/29/81fc73c1-e101-4606-b48e-341bc7f73d12.png?resizew=208)
(1)求证:
平面
;
(2)求
到平面
的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85d4d2d8915b6c4e469eeafc37f7e1c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/787ac5e13622afab5e9f8603afe42356.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1a9c6a736e6eac98a676fa3232db5a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80df4ab109a28f7041a8b68be9662403.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9669707d5185c311f64a2883961ef2f4.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/7/29/81fc73c1-e101-4606-b48e-341bc7f73d12.png?resizew=208)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b7e7253e0e4ce01a108bd1be8cb7d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7d57ec09d1919cc372c301d0c5332a9.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b094e639c2b31dc54b1b3e6456e77843.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d419f4177df231d9bf51e7a0a5ec06b.png)
您最近一年使用:0次
名校
7 . 如图,在长方体
中,
为
上一点,已知
,
,
,
.
和平面
的夹角;
(2)求点
到平面
的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0a851907ada2ac2c3c4880a6736d28a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63f9bba0e729202b7b71c72b5f2ae958.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55c24a968c73e960698a572ab01e3698.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc11331a7b2d2619b40ee6d34c3bd620.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f3e58edd1f900ca82bb2a3058293f52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ee8456443402a25b1e25d35ff7e1c98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
(2)求点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34a7494edc88340385272679347b6af2.png)
您最近一年使用:0次
2022-11-06更新
|
481次组卷
|
13卷引用:山西省大同市天镇县实验中学2021-2022学年高二上学期期中数学试题
山西省大同市天镇县实验中学2021-2022学年高二上学期期中数学试题山东省普高大联考2023-2024学年高二上学期11月期中联合质量测评数学试卷上海市青浦高级中学2021届高三高考数学综合练习试题(一)(已下线)考点34 直线、平面垂直的判定及其性质-备战2022年高考数学(理)一轮复习考点帮(已下线)考点35 空间向量与立体几何-备战2022年高考数学(理)一轮复习考点帮(已下线)考向11 正弦、余弦定理和解斜三角形-备战2022年高考数学一轮复习考点微专题(上海专用)上海外国语大学附属浦东外国语学校2022届高三上学期10月月考数学试题(已下线)考向23 点、直线、平面之间的位置关系-备战2022年高考数学一轮复习考点微专题(上海专用)沪教版(2020) 必修第三册 精准辅导 期末测试(已下线)第20讲 空间向量与立体几何-3山东省滨州惠民文昌中学2023-2024学年高三上学期第二次月考数学试题(已下线)通关练05 空间向量与立体几何近五年高考真题4考点精练(30题)- 【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)(已下线)专题23 立体几何解答题(理科)-3
名校
解题方法
8 . 如图,在棱长为2的正方体
中,E为
的中点,点P在线段
上,点P到直线
的距离的最小值为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/28/f0dd276b-7147-4b1d-a655-50ce6fac32b5.png?resizew=235)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff7ddbb49c644bf06ccbad885ba2c84a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11450be04a7703124c09f515ffac6327.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbb16f7dbc4b9993c4efa0764df1d8ca.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/28/f0dd276b-7147-4b1d-a655-50ce6fac32b5.png?resizew=235)
A.1 | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2022-10-26更新
|
849次组卷
|
5卷引用:山西省山西大学附属中学校2022-2023学年高二上学期11月期中考试数学试题
山西省山西大学附属中学校2022-2023学年高二上学期11月期中考试数学试题北京市门头沟区大峪中学2021-2022学年高二上学期期中数学试题(已下线)2.4.4 向量与距离(同步练习)-【素养提升—课时练】2022-2023学年高二数学湘教版选择性必修第二册检测(基础篇)(已下线)1.4 空间向量的应用(分层练习)-2023-2024学年高二数学同步精品课堂(人教A版2019选择性必修第一册)(已下线)第七章 立体几何与空间向量 第六节 利用空间向量求空间角与距离 讲
名校
9 . 鳖臑是指四个面都是直角三角形的三棱锥.如图,在鳖臑
中,
平面
,
,
,
分别是棱
,
的中点,点
是线段
的中点,则点
到直线
的距离是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/28/94c7659e-fbd6-4f11-9af1-1656ebde6455.png?resizew=139)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63397cda22cb1fad59cf966dfb588643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccd4fd4b7a4d6b8ca0c5827c055a9ce7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/205a87cf1d5a8a943a272fe3409f2970.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f3c9abbd78e9a6840ee5f30381daac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/28/94c7659e-fbd6-4f11-9af1-1656ebde6455.png?resizew=139)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2022-01-12更新
|
744次组卷
|
6卷引用:山西省大同市2022-2023学年高二上学期期中数学试题
山西省大同市2022-2023学年高二上学期期中数学试题湖北省部分重点学校2021-2022学年高二上学期期中联考数学试题云南省大理市2021-2022学年高二上学期期中联考数学试题湖北省荆州市松滋市第一中学2021-2022学年高二上学期期中数学试题湖北省武汉市华中科技大学附属中学2022-2023学年高二上学期期中模拟数学试题(已下线)第03讲 空间向量的应用-【帮课堂】2021-2022学年高二数学同步精品讲义(苏教版2019选择性必修第二册)
名校
解题方法
10 . 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分别为直线BD,CA上的动点,则下列说法正确的是( )
![](https://img.xkw.com/dksih/QBM/2021/11/25/2858973959184384/2859636686413824/STEM/508f932e1a0d4b90b01889a7e0dfc53e.png?resizew=267)
![](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://img.xkw.com/dksih/QBM/2021/11/25/2858973959184384/2859636686413824/STEM/508f932e1a0d4b90b01889a7e0dfc53e.png?resizew=267)
A.当![]() ![]() ![]() |
B.线段PQ的最小值为![]() |
C.平面![]() |
D.当P,Q分别为线段BD,CA的中点时,PQ与AD所成角的余弦值为![]() |
您最近一年使用:0次
2021-11-26更新
|
823次组卷
|
6卷引用:山西省运城市2021-2022学年高二上学期11月期中检测数学试题