名校
解题方法
1 . 如图,在棱长为2的正方体
中,
,
分别是棱
,
的中点,过
的平面
与直线
平行,则平面
截该正方体所得截面的面积为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/1/109144bc-4d2a-4fb6-82eb-e114f8dcc46c.png?resizew=168)
![](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/2777840758e70e7dbbc18cef8f3d6d2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d88bf46ad08f9677c37eed1d0369329.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f35f348ed8a1690d3ed02aa64459ca50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/1/109144bc-4d2a-4fb6-82eb-e114f8dcc46c.png?resizew=168)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2020-08-15更新
|
1508次组卷
|
7卷引用:江苏省镇江市第一中学2021-2022学年高三上学期期初数学试题
19-20高三下·北京·阶段练习
名校
2 . 给出下列命题:
① 若直线
上有两个点到平面
的距离相等,则直线
平面
;
② 长方体是直四棱柱;
③ 两相邻侧面所成角相等的棱锥是正棱锥.
其中正确命题的个数是( )
① 若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93a4afe69e9ee3c701f1f109c3a0a7d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
② 长方体是直四棱柱;
③ 两相邻侧面所成角相等的棱锥是正棱锥.
其中正确命题的个数是( )
A.0 | B.1 | C.2 | D.3 |
您最近一年使用:0次
名校
3 . 已知
表示直线,
表示平面,下列正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdccc19b703b49c86b80422812cc5be4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85412e0569fef68744f32f3fc084b9fe.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2020-03-19更新
|
631次组卷
|
5卷引用:福建省厦门海沧实验中学2023-2024学年高二上学期开学考试数学试题
名校
解题方法
4 . 已知三个互不重合的平面
,
,
,且直线
,
不重合,由下列条件:①
,
;②
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e45bcd8f6ede8cc2513ad41402f40086.png)
;③
,
,
;能推得
的条件是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f435efcc7869eec21bdba1ed81dc3f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84b6e422b2e6f6dada4d8c369559a077.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1b610e3c5b3d78a5730e7f3d736ac28.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a042a14e1c3c915ad11544c9e1e57da9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e45bcd8f6ede8cc2513ad41402f40086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35f747152f006301e03b643afb80195c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d35a45cfcdfbda18b089ce6698ccdbcd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b82e5d28e2e5a4790e94db2daa6a07c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a042a14e1c3c915ad11544c9e1e57da9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f4ded3c4bc7a2212f2a0eb5f9753de5.png)
您最近一年使用:0次
2020-03-15更新
|
158次组卷
|
2卷引用:广西柳州市第三中学2023-2024学年高二上学期开学数学试题
名校
5 . 已知三棱锥
中,
,
.若平面
分别与棱
、
、
、
相交于点
、
、
、
,且
平面
,
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/9/1737476c-0457-471a-b30d-52a3da0ff341.png?resizew=198)
求证:(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21f9157fce2a8339d281178c7c0bccbe.png)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63397cda22cb1fad59cf966dfb588643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36c4559d27e3905980d1a4f1856f07de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/413c799e8fb983e6274ec4be9ff6c431.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd33764ff4efddfe11a98a609753715c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.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)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bb178784aa857d4d4683e650273f054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/9/1737476c-0457-471a-b30d-52a3da0ff341.png?resizew=198)
求证:(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21f9157fce2a8339d281178c7c0bccbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/589786dd7c3a2679c3230b671cd232d6.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae963762d6330c9d880ca16be9d0cdaa.png)
您最近一年使用:0次
2019-04-27更新
|
410次组卷
|
2卷引用:江苏省海安高级中学2019-2020学年高二上学期入学考试数学试题
名校
6 . 已知空间直线
和平面
,则“直线
平面
”是“直线
在平面
外”的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23976db53f05b3d5d791c4d736a7184d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd995178601c2ad7b40f973d268c7bb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
A.充分非必要条件 | B.必要非充分条件 |
C.充要条件 | D.既不充分也不必要条件 |
您最近一年使用:0次
2019-03-13更新
|
450次组卷
|
4卷引用:上海市奉贤区致远高级中学2022届高三下学期开学评估数学试题
7 . 如图,四棱锥P-ABCD中,PA⊥底面ABCD,底面ABCD为正方形,则下列结论:
①AD∥平面PBC;
②平面PAC⊥平面PBD;
③平面PAB⊥平面PAC;
④平面PAD⊥平面PDC.
其中正确的结论序号是
您最近一年使用:0次
2018-10-05更新
|
573次组卷
|
4卷引用:安徽省铜陵市第一中学2018-2019学年高二上学期开学考试数学试题
安徽省铜陵市第一中学2018-2019学年高二上学期开学考试数学试题陕西省西安市第一中学2020-2021学年高一上学期12月月考数学试题(已下线)2.3.4 平面与平面垂直的性质-2020-2021学年高一数学课时同步练(人教A版必修2)5.2 平面与平面垂直练习题-2021-2022学年高一下学期数学北师大版必修第二册
名校
8 . 在正方体ABCD-A1B1C1D1中,棱长为a,M,N分别为A1B和AC上的点,若A1M=AN=
,则MN与平面BB1C1C的位置关系是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f1e0a931ad260ad34b15f7616caa932.png)
A.相交 | B.平行 |
C.垂直 | D.不能确定 |
您最近一年使用:0次
2018-10-05更新
|
275次组卷
|
2卷引用:安徽省铜陵市第一中学2018-2019学年高二上学期开学考试数学试题
名校
9 . 已知平面
平面
,则“直线
平面
”是“直线
平面
”的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fa807136194c18d3ac58902c67f9333.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f979a27d3a09a17445561091e6655eb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1454c1c17931d258c0a8d30a4417d30e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
A.充分不必要条件 | B.必要不充分条件 |
C.充要条件 | D.既不充分也不必要条件 |
您最近一年使用:0次
2017-05-18更新
|
653次组卷
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4卷引用:湖南省永州市第一中学2022-2023学年高二下学期开学考试数学试题
10-11高一下·新疆乌鲁木齐·期末
10 . 如图,下列四个正方体图形中,
为正方体的两个顶点,
分别为其所在棱的中点,能得出
平面
的图形序号是
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/30/8c2b7fa5-cd35-4728-be34-f6cf98edc3d4.png?resizew=569)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e52586ca2a3b783bc8092415e2d4bf6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c60c6db49930fbbab66b1fab54f5449e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/307807ee10071bafbe922eb18d2517d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52173c8cc44246823c2bee21a783b731.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/30/8c2b7fa5-cd35-4728-be34-f6cf98edc3d4.png?resizew=569)
A.①② | B.③④ |
C.①④ | D.②③ |
您最近一年使用:0次
2016-12-04更新
|
523次组卷
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11卷引用:2015-2016学年吉林省吉林一中高一下开学验收数学试卷
2015-2016学年吉林省吉林一中高一下开学验收数学试卷(已下线)2010-2011学年新疆乌鲁木齐八中高一下学期期末考试数学(已下线)2011-2012学年吉林省吉林市普通中学高一上学期期末数学试卷(已下线)2012-2013学年福建省厦门六中高一下学期期中考试数学试卷2015-2016学年广东汕头市金山中学高二10月月考数学卷2017届重庆市第一中学高三10月月考数学(文)试卷2016-2017学年江西丰城中学高二上月考一数学(文)试卷(已下线)【新东方】杭州高二数学试卷236(已下线)2.2.3 直线与平面平行的性质-2020-2021学年高一数学课时同步练(人教A版必修2)(已下线)8.5.3 平面与平面平行(分层练习)-2020-2021学年高一数学新教材配套练习(人教A版2019必修第二册)(已下线)8.5.2直线与平面平行(导学案)-【上好课】