名校
1 . 如图,平面
平面
,
,
,
、
分别为
、
的中点,
,
.
![](https://img.xkw.com/dksih/QBM/2022/5/5/2973020650250240/2973066283712512/STEM/efcb6143-5336-47f0-aeb9-d433a84cd0aa.png?resizew=195)
(1)设平面
平面
,判断直线l与
的位置关系,并证明;
(2)求直线
与平面
所成角的正弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d077f6da8b2c00b152d4679aa2ed7f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/080db3af81b29ed10144a1c2e2a4fb8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3570a95f68349fcd9417fcda62e78e7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd33764ff4efddfe11a98a609753715c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4494a85de0be0b97a69348115aef8513.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fcc2aba06dbc28f39d111a10233ff12.png)
![](https://img.xkw.com/dksih/QBM/2022/5/5/2973020650250240/2973066283712512/STEM/efcb6143-5336-47f0-aeb9-d433a84cd0aa.png?resizew=195)
(1)设平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a09d03d26008b17d89e98125eff110c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89ec9b338626862ba20cadc1af53c3b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f3c9abbd78e9a6840ee5f30381daac.png)
(2)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/564743a1fe463a981f06914e3cb5e03e.png)
您最近一年使用:0次
2022-05-05更新
|
1684次组卷
|
6卷引用:北京市东城区2022届高三二模数学试题
2 . 如图,已知正方体
的棱长为1,则线段
上的动点P到直线
的距离的最小值为( )
![](https://img.xkw.com/dksih/QBM/2022/5/5/2973020650250240/2973066283548672/STEM/c6084977-3433-4036-83df-05d7a6a39d1e.png?resizew=191)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83c09eec4e14a861af83d7828797d176.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f1f229274a6e17977cc047814212589.png)
![](https://img.xkw.com/dksih/QBM/2022/5/5/2973020650250240/2973066283548672/STEM/c6084977-3433-4036-83df-05d7a6a39d1e.png?resizew=191)
A.1 | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2022-05-05更新
|
3848次组卷
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11卷引用:北京市东城区2022届高三二模数学试题
北京市东城区2022届高三二模数学试题(已下线)专题41:空间距离向量求法-2023届高考数学一轮复习精讲精练(新高考专用)(已下线)专题24 空间向量及其应用(针对训练)-2023年高考数学一轮复习精讲精练宝典(新高考专用)(已下线)第09讲 立体几何与空间向量 章节总结 (讲)-2(已下线)7.6 空间向量求空间距离(精讲)(已下线)专题1 利用空间向量求距离(1)北京卷专题19B空间向量与立体几何(选择填空题)北京名校2023届高三二轮复习 专题四 立体几何 第2讲 空间的位置关系(已下线)专题4 立体几何与函数最值(已下线)模块一 专题1 立体几何(2)高三期末(已下线)第1章 空间向量与立体几何单元测试基础卷-2023-2024学年高二数学上学期人教A版(2019)选择性必修第一册
名校
解题方法
3 . 如图,在三棱柱
中,
平面
,
,
,
为线段
上一点.
(1)求证:
;
(2)若直线
与平面
所成角为
,求点
到平面
的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5845ccc0d735dc14c92a8926d9b1def6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36c4559d27e3905980d1a4f1856f07de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2af2626608f61a4cfbb86494bd6df0e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f1f229274a6e17977cc047814212589.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/13/cc7ce574-d605-4614-907a-bc071c7bed63.png?resizew=159)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4424c3527868ba1897b9246a6c8830b3.png)
(2)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b470c4e195cf7a07b7a331ce4b436e03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29f491a794b9ac1a85a18c87ecee616c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9955b5aebb73cd84447e8541f901ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29f491a794b9ac1a85a18c87ecee616c.png)
您最近一年使用:0次
2022-04-06更新
|
5088次组卷
|
22卷引用:北京东城区2022届高三一模数学试题
北京东城区2022届高三一模数学试题上海市复旦大学附属中学2022届高三下学期拓展考试数学试题(已下线)临考押题卷03-2022年高考数学临考押题卷(北京卷)湖北省鄂东南省级示范高中教育教学改革联盟学校2022届高三下学期五月模拟数学试题(已下线)临考押题卷04-2022年高考数学临考押题卷(北京卷)广东省清远市博爱学校高中部2021-2022学年高二下学期第三次教学质量检测数学试题(已下线)北京市第四中学2022~2023学年高二上学期期中考试数学试题安徽省池州市青阳县第一中学2022-2023学年高二上学期11月期中考试数学试题广西桂林市2022-2023学年高二上学期期末质量检测数学试题山东省枣庄市滕州市2022-2023学年高二上学期期末数学试题北京市一零一中学2023届高三下学期统练数学试题(一)北京卷专题20空间向量与立体几何(解答题)广东省东莞中学、惠州一中、深圳实验、珠海一中、中山纪念中学五校2022-2023学年高二下学期联考数学试题辽宁省营口市大石桥市第三高级中学2022-2023学年高二上学期10月月考数学试题吉林省通化市辉南县第六中学2023-2024学年高二上学期9月月考数学试题湖北省武汉市江夏实验高级中学2023-2024学年高二上学期9月月考数学试题云南省昆明市第十六中学2023-2024学年高二上学期9月月考数学试题安徽省当涂第一中学2023-2024学年高二上学期10月月考数学试题陕西省西安中学2023-2024学年高二上学期第一次月考数学试题黑龙江省鸡西市虎林高级中学2023-2024学年高二上学期第一次月考数学试题安徽省淮北市第一中学2023-2024学年高二上学期第三次月考数学试题(已下线)通关练04 空间向量与立体几何大题9考点精练(41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)
4 . 刍甍(chú méng)是中国古代数学书中提到的一种几何体.《九章算术》中有记载“下有袤有广,而上有袤无广”,可翻译为:“底面有长有宽为矩形,顶部只有长没有宽为一条棱.”如图,在刍甍
中,四边形
是正方形,平面
和平面
交于
.
![](https://img.xkw.com/dksih/QBM/2022/2/27/2913341073735680/2925903899746304/STEM/fe85615f-911c-442b-9074-ae46dcc43593.png?resizew=176)
(1)求证:
平面
;
(2)若
,
,
,
,再从条件①,条件②,条件③中选择一个作为已知,使得刍甍
存在,并求平面
和平面
夹角的余弦值.
条件①:
,
;
条件②:平面
平面
;
条件③:平面
平面
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9165d9bfbb0f0d19eb482c2a4c1b29b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23ba3f676fda6a2aaaa55c9f32874a51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10fc7991ea17d54ff5f4445ac5699463.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://img.xkw.com/dksih/QBM/2022/2/27/2913341073735680/2925903899746304/STEM/fe85615f-911c-442b-9074-ae46dcc43593.png?resizew=176)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe43b94a84f969479064474603599797.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23ba3f676fda6a2aaaa55c9f32874a51.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2c15801fee2405573677484f5dcfa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aeedb5f361a1baff6338436fff6c471d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/869dbfaf24d441c4ce3a2b8db86cd2e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/678988261e6fd7c4f1199c0204a8045d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9165d9bfbb0f0d19eb482c2a4c1b29b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9a32bd7a1b78b5a0ec562c4025aea8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23ba3f676fda6a2aaaa55c9f32874a51.png)
条件①:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8baaea02eaa7e473fb2a8f84ba575c25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd40e867f1d3377cf4fb9ae730d04cf7.png)
条件②:平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79c1acdd27cebb11e0266464b03b3afb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
条件③:平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec2af539ca4fdc2fa94d4986537b6598.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
您最近一年使用:0次
2022-02-28更新
|
539次组卷
|
4卷引用:北京市东城区2023届高三一模数学试题查漏补缺练习试题(2)
名校
解题方法
5 . 如图,在四棱锥
中,底面
为梯形,
,
,
,
,
,
,
分别为
,
的中点.
![](https://img.xkw.com/dksih/QBM/2022/1/18/2896988979838976/2901599572762624/STEM/3a4a68af-8f5e-4b31-9f9a-326cd24a07e1.png?resizew=214)
(1)判断直线
与
的位置关系,并说明理由;
(2)求二面角
的余弦值;
(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/4a1c9d4808c72fb8e4c885e236d62967.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49437f474e5805688dff21ded2d1fd7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd8e727e4efc22b49649f71ae9c9d84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bbca4e9beec36d7e8286e6e5dca7ce4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0607224c3bf82e279c3ba0dbe46fa036.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/e0629ce42392a7fe9be21d25c39c3e64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f3c9abbd78e9a6840ee5f30381daac.png)
![](https://img.xkw.com/dksih/QBM/2022/1/18/2896988979838976/2901599572762624/STEM/3a4a68af-8f5e-4b31-9f9a-326cd24a07e1.png?resizew=214)
(1)判断直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274cf35acb4a1748d15c39d15a9bea7b.png)
(2)求二面角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b796bbaeb8450404c2d146283562006e.png)
(3)求点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7b7c83470489253394bd288d7c920df.png)
您最近一年使用:0次
2022-01-24更新
|
547次组卷
|
2卷引用:北京市东直门中学2023届高三上学期期中考试数学试题
名校
解题方法
6 . 如图,在长方体
中,
,
.
![](https://img.xkw.com/dksih/QBM/2022/1/18/2897107818102784/2901514797834241/STEM/51cd3ba6-7aa0-4c8c-ab41-e7d1154362c2.png?resizew=294)
(1)求证:
平面
;
(2)求平面
与平面
夹角的余弦值;
(3)求点
到平面
的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebe236a434aa88e5633ea61574d1bed8.png)
![](https://img.xkw.com/dksih/QBM/2022/1/18/2897107818102784/2901514797834241/STEM/51cd3ba6-7aa0-4c8c-ab41-e7d1154362c2.png?resizew=294)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cd597851c0db4e4de4769e10e09383b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fae7f4612c548b1f72a964ddb291cd2e.png)
(2)求平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fae7f4612c548b1f72a964ddb291cd2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
(3)求点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fae7f4612c548b1f72a964ddb291cd2e.png)
您最近一年使用:0次
2022-01-24更新
|
566次组卷
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3卷引用:北京市东直门中学2021-2022学年高二下学期期中考试数学试题
7 . 已知点
,平面
过
,
,
三点,则点
到平面
的距离为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff8172bd60497f7efdd2ed0386193d0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a9e56551e3aa3385d21d8a82bbec79c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0378a859d622e2fdb8bd728b49e52c40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca42034a65a20b7892525df28844c84c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
您最近一年使用:0次
2022-01-15更新
|
745次组卷
|
4卷引用:北京市东城区2021-2022学年高二上学期期末考试数学试题
北京市东城区2021-2022学年高二上学期期末考试数学试题(已下线)第07讲 向量法求距离、探索性及折叠问题 (讲)-1安徽省阜阳市太和县第八中学2022-2023学年高二上学期第一次月考数学试题河南省三门峡市2022-2023学年高二上学期期末数学试题
8 . 如图,四棱锥
中,底面
为正方形,
底面
,
,点
,
,
分别为
,
,
的中点,平面
棱
.
![](https://img.xkw.com/dksih/QBM/2022/1/14/2894396907503616/2894993925931008/STEM/1f014887846c46ddacfdacc30362ecf9.png?resizew=266)
(1)试确定
的值,并证明你的结论;
(2)求平面
与平面
夹角的余弦值.
![](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/5a1b49f64e0065edad868b25e9fcada3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b610c9b9948d88eda8de0fb8d1cf972.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/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd33764ff4efddfe11a98a609753715c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fd7c11331990d15fed5ec873eb1a815.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d162977f4904bec2308adc1ee00bb7ac.png)
![](https://img.xkw.com/dksih/QBM/2022/1/14/2894396907503616/2894993925931008/STEM/1f014887846c46ddacfdacc30362ecf9.png?resizew=266)
(1)试确定
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0519ba613bf121a2c1bc28c948266d74.png)
(2)求平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbf0bc414495aaba95318d2e4547d72d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/852aabd89edffc1b94344ff3f1f31ccd.png)
您最近一年使用:0次
解题方法
9 . 如图,在棱长都为
的平行六面体
中,
,
,
两两夹角均为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b303c6ae94b63d6ece1043c90e90ed03.png)
________ ;请选择该平行六面体的三个顶点,使得经过这三个顶点的平面与直线
垂直. 这三个顶点可以是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9795e7f5cb9b366776c41d8f3f43942.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bd98a891fa65f2fc6688001b03185d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7559d65befe0b85c8929f57c9436cd26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b303c6ae94b63d6ece1043c90e90ed03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24bb49fdc6b6bbb2449fdf8a0de769d3.png)
![](https://img.xkw.com/dksih/QBM/2022/1/14/2894396907503616/2894993925816320/STEM/13e382a3-3426-4474-90ff-a6a034b75f2d.png?resizew=219)
您最近一年使用:0次
名校
10 . 如图,在四棱锥
中,底面
为正方形,
平面
,
,
为线段
的动点.
![](https://img.xkw.com/dksih/QBM/2022/1/11/2892357879422976/2892858316300288/STEM/4934c2a0-8919-4e41-bdc2-3260f99c8e66.png?resizew=185)
(1)若直线
平面
,求证:
为
的中点;
(2)若平面
与平面
夹角的余弦值为
,求
的值.
![](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/829f9180ddd9aa1a0ee0dc520f4e0b5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0629ce42392a7fe9be21d25c39c3e64.png)
![](https://img.xkw.com/dksih/QBM/2022/1/11/2892357879422976/2892858316300288/STEM/4934c2a0-8919-4e41-bdc2-3260f99c8e66.png?resizew=185)
(1)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30067b7b236d17af8a462f96a58d11bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af68a7bf0da4f7c6f739d2e2461ad9b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0629ce42392a7fe9be21d25c39c3e64.png)
(2)若平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0628681907ac8d7fdb94d8bc1b15feb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb304d905125170bebfada27e7ed8960.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/827ccf0c04aa941ba20d5f4c6068b46b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ced22fbe85d4a749c7b0b6bbae3ea3e7.png)
您最近一年使用:0次
2022-01-12更新
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1452次组卷
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6卷引用:北京市东城区2022届高三上学期期末统一检测数学试题
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