解题方法
1 . 如图所示,在
中,斜边
,
,将
沿直线AC旋转得到
,设二面角
的大小为
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/26/f175090b-a36a-484f-b450-19cc80ab7896.png?resizew=195)
(1)取AB的中点E,过点E的平面与AC,AD分别交于点F,G,当平面
平面BDC时,求FG的长;
(2)当
时,求二面角
的余弦值.
(3)是否存在
,使得
?若存在,求出
的值;若不存在,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd967903ed5a6f640a5b801ec8be0070.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8a7b5adfcac0f46a4cd19da4ebb4a2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26fdd8e57562ba94e10e7f1d770826d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7ac5396c5ea442e0364b50c1db3d2da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f0ac3005d5ecd6d4cea0ce99a47ef3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05df5a26c2b978503e93efa040b99508.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/26/f175090b-a36a-484f-b450-19cc80ab7896.png?resizew=195)
(1)取AB的中点E,过点E的平面与AC,AD分别交于点F,G,当平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1fd975b889bfe7ddcec0de56b6f23ee.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33ac762a2899a58faa0d3ab44f1281fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7f4b5d1c31f399d19286c4b82abb790.png)
(3)是否存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d045abc40b9acb8d6d1f4d80cb4655e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
您最近一年使用:0次
名校
解题方法
2 . 如图,在四棱锥
中,
,
,E为棱PA的中点,
平面PCD.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/26/a5511bbf-4e03-4355-94ec-8a9be4809877.png?resizew=155)
(1)求AD的长;
(2)若
,平面
平面PBC,求二面角
的大小的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef0402dd5ae3db10281f9f1e11738bcb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34e0a957a55460c72673c0f2ee90dbb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c372d059202ec388960b125d4a87dc84.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/26/a5511bbf-4e03-4355-94ec-8a9be4809877.png?resizew=155)
(1)求AD的长;
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6023d721b0a42f835c94503b5173b068.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4aa9084b8fe0fe05c4388d1f835587b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1069d514c3c32aeabd274475ee209ed6.png)
您最近一年使用:0次
2021-10-16更新
|
1599次组卷
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4卷引用:人教B版(2019) 选修第一册 学习帮手 第一章 检测
名校
解题方法
3 . 如图所示,正方体
中,
,点
在侧面
(包括边界)上运动,并且总是保持
,则以下四个结论正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/14/499fca3d-c69d-4429-b9fb-32cf822feb24.png?resizew=158)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ced06b71073e1bb777f326f06016ce17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e168672b47d7e64dc1b404f8882c7dcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bbcdb9f641a2b3e06e0a01c79420667.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/14/499fca3d-c69d-4429-b9fb-32cf822feb24.png?resizew=158)
A.![]() | B.点![]() ![]() |
C.![]() | D.![]() ![]() |
您最近一年使用:0次
2021-10-13更新
|
884次组卷
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11卷引用:海南省海南中学2019-2020学年高三第四次月考数学试题
海南省海南中学2019-2020学年高三第四次月考数学试题(已下线)[新教材精创] 1.4.1 用空间向量研究直线、平面的位置关系(2) B提高练-人教A版高中数学选择性必修第一册(已下线)专题8.6 空间向量及其运算和空间位置关系(精练)-2021年新高考数学一轮复习学与练(已下线)专题1.2 空间点线面与空间向量(B卷提升篇)-2020-2021学年高二数学选择性必修第一册同步单元AB卷(新教材人教B版)河北省衡水市第十四中学2020-2021学年高二上学期四调数学试题(已下线)专练05 空间向量及其运算的坐标表示-2021-2022学年高二数学上册同步课后专练(人版A版选择性必修第一册)山东省东营市广饶县第一中学2021-2022学年高三上学期10月月考数学试题(已下线)考点35 立体几何中的综合问题-备战2022年高考数学典型试题解读与变式河北省唐山市滦南县第一中学2021-2022学年高二上学期10月月考数学试题海南省乐东思源实验高级中学2022-2023学年高二上学期10月月考数学试题河北省秦皇岛市青龙满族自治县2023-2024学年高二上学期期中数学试题
4 . 如图,在四棱锥
中,
是正三角形,四边形
是菱形,
,
,点
是
的中点.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/22/304b4a8c-3eef-4fa8-85a9-6e021a0dc1fd.png?resizew=139)
(1)求证:
平面
;
(2)若平面
平面
,求点
到平面
的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/faeb97acf19bd3b2c6c77c2814df4d2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0923c7ceaa0ca373ee0fd09a96d084ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e918b70b02a73685e3c536c7f380e2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7b5e290c6b2c5508a3bf6117afbf7e1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/22/304b4a8c-3eef-4fa8-85a9-6e021a0dc1fd.png?resizew=139)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca6d50356a01ae13936f1bd8efa94c98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c66d99a6a8415ddad22bbed33b64cfb.png)
(2)若平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0f434ade4aa62ace93040892aafd218.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c26ca000cd3c0e285cb4acf011802041.png)
您最近一年使用:0次
2021-09-07更新
|
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3卷引用:广东省深圳科学高中2019-2020学年高一下学期期中数学试题
广东省深圳科学高中2019-2020学年高一下学期期中数学试题(已下线)第8章 立体几何初步(单元提升卷)-2021-2022学年高一数学考试满分全攻略(人教A版2019必修第二册)上海市嘉定区第二中学2021-2022学年高一下学期期末自查数学试题
解题方法
5 . 如图,长方体
的底面
是正方形,其侧面展开图是边长为
的正方形,
、
分别是侧棱
、
上的动点,
,点
在棱
上,且
,若
平面
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81b1fce5acb99c537df69d9d66141305.png)
___________ .
![](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/b8860d9787671b53b1ab68b3d526f5ca.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/548e66434239563544d63457009cd3a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d88bf46ad08f9677c37eed1d0369329.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc7186c2cce365cac2af846e9fc12a03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/548e66434239563544d63457009cd3a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98823cbc09ca52df1fbcc446eba3e44f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06222ee533c2484ab25321a6abbf98cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f571a1aac46c6d0cf440c0ec2846bf9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81b1fce5acb99c537df69d9d66141305.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/9/bbc0506b-3d71-4855-a166-44b5d07b9777.png?resizew=125)
您最近一年使用:0次
2021-08-29更新
|
2291次组卷
|
7卷引用:浙江省绍兴市诸暨市第二高级中学2020-2021学年高一下学期期中数学试题
浙江省绍兴市诸暨市第二高级中学2020-2021学年高一下学期期中数学试题(已下线)专题8-4 立体几何中求角度、距离类型-2022年高考数学毕业班二轮热点题型归纳与变式演练(全国通用)(已下线)8.5 空间直线、平面的平行(精讲)-2021-2022学年高一数学一隅三反系列(人教A版2019必修第二册)(已下线)13.2.3直线与平面位置关系(1)线面平行的判定与性质(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8章 立体几何初步(单元提升卷)-2021-2022学年高一数学考试满分全攻略(人教A版2019必修第二册)安徽省合肥市肥东县综合高中2021-2022学年高一下学期5月月考数学试题(已下线)第七章 立体几何与空间向量 第三节?第一课时直线,平面平行的判定与性质(A素养养成卷)
6 . 如图1,在等腰梯形
中,
,
,
,
为
中点,将
沿
折起,使
点到达
的位置(点
不在平面
内),连结
,
(如图2),则在翻折过程中,下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f79863ffcfa63117ca6741b20a48e69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edba78154f762c0b636754c88cf90b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a466276f3b4a9a59addcaa6f68b6a850.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63b43490ca09467a4c8cd8cfe91c94e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01ff27eea7545bb06f9472f91290c54e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f3c9abbd78e9a6840ee5f30381daac.png)
A.![]() ![]() |
B.![]() |
C.存在某个位置,使![]() ![]() |
D.![]() ![]() ![]() |
您最近一年使用:0次
2021-08-25更新
|
906次组卷
|
3卷引用:广东省韶关市2020-2021学年高二下学期期末数学试题
7 . 已知正方体
的棱长为2,点
为
的中点,若以
为球心,
为半径的球面与正方体
的棱有四个交点
,
,
,
,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/394c5d2f55221975503be8aa18022480.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35361e76a7c85d1886728c8d0200b234.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.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/73465a1f9aa03481295bf6bd3c6903ac.png)
A.平面![]() ![]() | B.平面![]() ![]() |
C.四边形![]() ![]() | D.四棱锥![]() ![]() |
您最近一年使用:0次
名校
解题方法
8 . 已知四棱锥
的底面为直角梯形,
平面
,且
,
是棱
上的动点.
![](https://img.xkw.com/dksih/QBM/2021/7/8/2759915792539648/2767376669040640/STEM/4d920b52ff4b43338e777fb055e873e7.png?resizew=202)
(1)求证:平面
平面
;
(2)若
平面
,求
的值;
(3)当
是
中点时,设平面
与棱
交于点
,求截面
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84250c37e63bebcc57bb628bf5b1b838.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bda1a7eeb84ee2f5f723c78de0867aa1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://img.xkw.com/dksih/QBM/2021/7/8/2759915792539648/2767376669040640/STEM/4d920b52ff4b43338e777fb055e873e7.png?resizew=202)
(1)求证:平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93edc7bb513f40a89173121c8570cd65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80f747eb5b2d21c9de962cbfd4ec4bb7.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36222db36e348661eb5f616820e4e60f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af68a7bf0da4f7c6f739d2e2461ad9b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f59a8e73d86982a4882510a179b0efb0.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ddb7c2ca1b6bee86cb24fed02e40da2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f3c9abbd78e9a6840ee5f30381daac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3ab4fdfc612c9fa2dd8ae24904192d8.png)
您最近一年使用:0次
2021-07-19更新
|
1530次组卷
|
3卷引用:北京师范大学附属中学2020-2021学年高一下学期期末数学试题
北京师范大学附属中学2020-2021学年高一下学期期末数学试题(已下线)专题8.14 空间直线、平面的垂直(二)(重难点题型检测)-2022-2023学年高一数学举一反三系列(人教A版2019必修第二册)福建省宁德第一中学2022-2023学年高一下学期5月月考数学试题
名校
9 . 如图,在棱长为1的正方体
中,点
分别是棱
的中点,
是侧面
内一点,若
平面
,则下列说法正确的是__________ .
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/15/164a9983-3216-4792-a001-7018751bce3f.png?resizew=163)
①线段
的最大值是![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31f8f7e40ba386c0a9675896b52752d6.png)
②![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12e3e58e5d7cdd7c90360e14a9d0c214.png)
③
与
一定异面
④三棱锥
的体积为定值
![](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/334bd1a151c0a42ca813cb6b839ce45c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58cc6184b191e6da43911e701121517e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f86e2d69b11402d9d6cbb06e057778a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b03428a8f91a5674cb8f54766c165f7e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/15/164a9983-3216-4792-a001-7018751bce3f.png?resizew=163)
①线段
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d0ff310aabd2282b539537ebed3f788.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31f8f7e40ba386c0a9675896b52752d6.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12e3e58e5d7cdd7c90360e14a9d0c214.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d0ff310aabd2282b539537ebed3f788.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
④三棱锥
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14d75d48f7a1612807bdd878c774394b.png)
您最近一年使用:0次
2021-07-19更新
|
1813次组卷
|
6卷引用:北京师范大学附属中学2020-2021学年高一下学期期末数学试题
名校
解题方法
10 . 在通用技术课上,老师给同学们提供了一个如图所示的木质正四棱锥模型
.点
在棱
上,满足
,点
在棱
上,满足
,要求同学们按照以下方案进行切割:
上确定一点
,使得
平面
;
(2)过点
的平面
交
于点
,沿平面
平将四棱锥模型切割成两部分,在实施过程中为了方便切割,需先在模型中确定
点的位置,请求出
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae488b3296fac8508330bc4e3bda5c46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f3c9abbd78e9a6840ee5f30381daac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5903fee1829219bc74dac66cc9c539d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f3c9abbd78e9a6840ee5f30381daac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06222ee533c2484ab25321a6abbf98cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90131175c3fb6a3837a22d7d5bbc268d.png)
(2)过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f8e45b50c77bf6a2cde628ea3455ac9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0629ce42392a7fe9be21d25c39c3e64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/019c01a933a1844d9a7909e7bcf1b103.png)
您最近一年使用:0次
2021-07-14更新
|
1848次组卷
|
6卷引用:安徽省合肥市第一中学2020-2021学年高一下学期期中数学试题
安徽省合肥市第一中学2020-2021学年高一下学期期中数学试题江西省南昌市豫章中学2021-2022学年高二入学调研(B)数学(文)试题(已下线)第9课时 课后 空间中直线与平面的平行(已下线)8.5空间直线、平面的平行B卷(已下线)第10讲空间直线、平面的平行(核心考点讲与练)-2021-2022学年高一数学考试满分全攻略(人教A版2019必修第二册)(原卷版)(已下线)专题18 直线与直线平行 直线与平面平行-《重难点题型·高分突破》(人教A版2019必修第二册)