名校
解题方法
1 . 如图,棱长为2的正方体
中,
、
分别为棱
、
的中点,
为面对角线
上一个动点,则下列选项中正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/31/fd96dbfb-19a1-4fa5-afc6-9c30c26468a8.png?resizew=255)
![](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/394c5d2f55221975503be8aa18022480.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2777840758e70e7dbbc18cef8f3d6d2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7f6f93171329d508d491143b9d71f7b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/31/fd96dbfb-19a1-4fa5-afc6-9c30c26468a8.png?resizew=255)
A.三棱锥![]() ![]() |
B.存在![]() ![]() ![]() ![]() |
C.![]() ![]() ![]() ![]() ![]() |
D.若平面EFG与棱AB,BC有交点,记交点分别为M,N,则![]() ![]() |
您最近一年使用:0次
2021-11-03更新
|
1587次组卷
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5卷引用:浙江省杭州市桐庐中学2021-2022学年高二上学期10月阶段性测试数学试题
浙江省杭州市桐庐中学2021-2022学年高二上学期10月阶段性测试数学试题浙江省绍兴市诸暨中学2021-2022学年高二(平行班)上学期期中数学试题(已下线)收官卷04--备战2022年高考数学一轮复习收官卷(新高考地区专用)浙大附中玉泉、丁兰2022-2023学年高二上学期期中数学试题浙江省武义第一中学2023-2024学年高二上学期11月检测1数学试题
2014·北京朝阳·二模
名校
2 . 如图,在四棱锥
中,底面
是正方形,侧面
底面
,
,
分别为
中点,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/26/d501d3cb-322e-4c1f-9add-5a4e116a7a08.png?resizew=261)
(1)求证:
平面
;
(2)求二面角
的余弦值;
(3)在棱
上是否存在一点
,使
平面
?若存在,指出点
的位置;若不存在,说明理由.
![](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/93edc7bb513f40a89173121c8570cd65.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/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06e87d4d9a3b0f961483bf4f68be9c9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/931bbffda5e872703c9947eccc47ede2.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/26/d501d3cb-322e-4c1f-9add-5a4e116a7a08.png?resizew=261)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38675b96e9409217b9e8ec34b80fff35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7b7c83470489253394bd288d7c920df.png)
(2)求二面角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8af558cc6819fc74127be2933360fd40.png)
(3)在棱
![](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/36148e5b0d89ba45bd98b91da00bf2b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14af6bf74442941c372bb708bcdcb5e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
您最近一年使用:0次
2021-11-01更新
|
4050次组卷
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12卷引用:天津市静海区大邱庄中学2021-2022学年高二上学期第一次诊断性检测数学试题
天津市静海区大邱庄中学2021-2022学年高二上学期第一次诊断性检测数学试题【全国百强校】新疆乌鲁木齐市第七十中学2018-2019学年高二下学期第一次月考数学(理)试题辽宁省沈阳市郊联体2019-2020学年高二上学期期末考试数学试题天津市耀华中学2020-2021学年高二(上)第一次段考数学试题辽宁省沈阳五中2020-2021学年高二10月份月考数学试题(已下线)2021年新高考北京数学高考真题变式题16-21题天津市滨海新区塘沽紫云中学2023-2024学年高二上学期第一次月考数学试题(已下线)2014届北京市朝阳二模理科数学试卷(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(已下线)专题20 立体几何综合大题必刷100题-【千题百练】2022年新高考数学高频考点+题型专项千题百练(新高考适用)(已下线)理科数学-2022年高考押题预测卷02(全国甲卷)(已下线)2022年高考考前20天终极冲刺攻略(三)【理科数学】 (5月27日)
名校
解题方法
3 .
,
为空间中两条互相垂直的直线,等腰直角三角形
的直角边
所在直线与
,
都垂直,斜边
以直线
为旋转轴旋转,有下列结论:①当直线
与
成
角时,
与
成
角;②当直线
与
成
角时,
与
成
角;③直线
与
所成角的最大值为
;④直线
与
所成角的最小值为
;其中正确的是___________ (填写所有正确结论的编号)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be6a6301878fed2a01413020b27310a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be6a6301878fed2a01413020b27310a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be6a6301878fed2a01413020b27310a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6b86c22b670a8e9f3896f9e8883fbbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be6a6301878fed2a01413020b27310a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6b86c22b670a8e9f3896f9e8883fbbb.png)
您最近一年使用:0次
名校
解题方法
4 . 在四棱锥P-ABCD中,PD⊥平面ABCD,AB//DC,AB⊥AD,CD=AD=
AB=1,∠PAD=45°,E是PA的中点,G在线段AB上,且满足CG⊥BD.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/29/8f108ec5-9642-477c-bb8b-bce5c67b1e78.png?resizew=176)
(1)求证:DE//平面PBC;
(2)求平面GPC与平面PBC夹角的余弦值.
(3)在线段PA上是否存在点H,使得GH与平面PGC所成角的正弦值是
,若存在,求出AH的长;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/29/8f108ec5-9642-477c-bb8b-bce5c67b1e78.png?resizew=176)
(1)求证:DE//平面PBC;
(2)求平面GPC与平面PBC夹角的余弦值.
(3)在线段PA上是否存在点H,使得GH与平面PGC所成角的正弦值是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/827ccf0c04aa941ba20d5f4c6068b46b.png)
您最近一年使用:0次
2021-10-28更新
|
1500次组卷
|
6卷引用:山东省2021-2022学年高二10月“山东学情”联考数学试题(A)
名校
5 . 已知正方体
的边长为2,Q为棱
的中点,M,N分别为线段
,
上两动点(包括端点),记直线
,
与平面
所成角分别为α,β,且
,则存在点M,N,使得( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/14/2d63339b-1429-4b0a-918a-c66415675237.png?resizew=167)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a9bc8d856b022b55e1b7d0bfcd4069e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24963d5acbbdcd6e15c2db04002e0909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/706e346adc5bd044a913e590790ca959.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db8305c4ffbf876642440c3d28e91e9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce2790947716b1cfa9c5e7a65db4093.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82e802f4565660447fed165f09b9ee1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3016834592fbea599f933c825880fcb8.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/14/2d63339b-1429-4b0a-918a-c66415675237.png?resizew=167)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
6 . 在矩形ABCD中,
,
.点E,F分别在AB,CD上,且
,
.沿EF将四边形AEFD翻折至四边形
,使平面
与平面BCFE垂直,若在线段EB上有动点H.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/29/6376f0a3-4afc-4094-8884-c27d5ba24d39.png?resizew=402)
(1)从以下三个条件中任选一个作为已知条件________,以确定点
的位置,①若四点
,
,C,H共面;②若三棱锥
的体积是三棱锥
体积的
;
(2)在第(1)问基础上,在线段
上有一动点P,设二面角
的平面角为
,求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2c15801fee2405573677484f5dcfa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09d27bd71d79cb19eb554175e4ef0867.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30b0393ce62b24aa5f9b740d4cc6743b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3362a45b72536c714c5107b0ae94f1c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c76e6c67644b8bad9bfe11c7ec3081d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c76e6c67644b8bad9bfe11c7ec3081d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/29/6376f0a3-4afc-4094-8884-c27d5ba24d39.png?resizew=402)
(1)从以下三个条件中任选一个作为已知条件________,以确定点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7c314398e26ffc7164b82946eeb4273.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5b3bd5e6bc2a0a277d279bb01af9584.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/489a59b8bbf3d8dada2c39d1264cb61e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b7c24a4e15ead4dcb19d32300f52aa1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
(2)在第(1)问基础上,在线段
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/284750727aa2c32b2477d126daefb329.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdb633c18f0a3542930b6b82ce672010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aefd06c239145a2b6ae87a955aa51414.png)
您最近一年使用:0次
解题方法
7 . 如图,在长方体
中,
,
,
,点
是
的中点,点
为棱
上的动点,则平面
与平面
所成的锐二面角正切的最小值是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/3/84fe03b6-5c01-44ff-928b-1121a2703149.png?resizew=172)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efc6e4b936d7a800e839a30c3839574d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecf7679c8b4b1e442ce4286d4b0e9c32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e55a2310cbba5e050488cd9296eb195d.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/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bff3ccea5989c60e51e321af3f53f54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab3e0dba5705e1d749cfb21ebbb2ed93.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/3/84fe03b6-5c01-44ff-928b-1121a2703149.png?resizew=172)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2021-10-20更新
|
1045次组卷
|
4卷引用: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)
(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)(已下线)专题03 空间向量的应用压轴题(5类题型+过关检测)-【常考压轴题】2023-2024学年高二数学上学期压轴题攻略(人教A版2019选择性必修第一册)2018年浙江省普通高校招生全国统一考试方向性考试数学试题(已下线)解密12 空间向量在空间几何体中应用(分层训练)-【高频考点解密】2022年高考数学二轮复习讲义+分层训练(新高考专用)
名校
解题方法
8 . 如图,直四棱柱
中,底面
为菱形,且
,
,
为
的延长线上一点,
平面
,设
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/16/e1490f31-a819-412f-b0b3-364834709916.png?resizew=151)
(1)求平面
和平面
所成角的大小.
(2)在线段
上是否存在一点
,使
平面
?若存在,求
的值;若不存在,请说明理由.
![](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/f945a69cf7e8213e50622125cde652f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eeed487430a5b8a330f2d0c52166521a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0a851907ada2ac2c3c4880a6736d28a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da81a007b14af667599765c89d5b8530.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fefd8229243bcbee5ac197740e6c66ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/16/e1490f31-a819-412f-b0b3-364834709916.png?resizew=151)
(1)求平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca48c18021e7be4bbb3e95576e1c1b5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fefd8229243bcbee5ac197740e6c66ab.png)
(2)在线段
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15dc61d5de97b5a40be925b278ae494c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24579dca7ff1542ae019fc36110dddbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca48c18021e7be4bbb3e95576e1c1b5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7e4b5db9e98dc877743abbb760be99e.png)
您最近一年使用:0次
2021-10-20更新
|
1021次组卷
|
4卷引用:广东省广州市广州大学附属中学南沙实验学校2021-2022学年高二上学期10月月考(问卷)数学试题
名校
解题方法
9 . 如图,在直三棱柱
中,
,
,D为
的中点,G为
的中点,E为
的中点,
,点P为线段
上的动点(不包括线段
的端点).
平面CFG,请确定点P的位置;
(2)求直线CP与平面CFG所成角的正弦值的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/615fc8790237a1b09af51d6bcad6b595.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b29ef5a1361ddf48f47a1f8fdb6c08e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11ddc92d84d188c66b435664a7e7b5a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2777840758e70e7dbbc18cef8f3d6d2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93ecad355286188fd317939fa50f9555.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/737d5c0d51f16c43875e0a65557ac375.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d8772aa893a9c1d40f714cb25701701.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d8772aa893a9c1d40f714cb25701701.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c38413d086b38c176ed8c5b882d17641.png)
(2)求直线CP与平面CFG所成角的正弦值的最大值.
您最近一年使用:0次
2021-10-19更新
|
1246次组卷
|
8卷引用:湖湘大联考2021-2022学年高二上学期10月月考数学试题
名校
解题方法
10 . 如图①,在
中,
,
,
,垂足为
,
是
的中点,现将
沿
折成直二面角
,如图②.
![](https://img.xkw.com/dksih/QBM/2021/10/12/2827654495502336/2832132390617088/STEM/6688bc0276d24df7bcb93539fbee2876.png?resizew=116)
![](https://img.xkw.com/dksih/QBM/2021/10/12/2827654495502336/2832132390617088/STEM/f34ed8b2fc0645818c91e8ad6c38db42.png?resizew=138)
(1)求异面直线
与
所成角的余弦值;
(2)线段
上是否有一点
,使得直线
与平面
所成角的正弦值为
,若存在,请找出点
的位置;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f8f88798ec42a58dccd212586382b23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab926d89b65f26c12e3da73ef1e5cf68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2c15801fee2405573677484f5dcfa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b757f0c42ae5c9a2d6a4b19e5877b27.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/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca6d1c5eace748465b2dad5065f5111c.png)
![](https://img.xkw.com/dksih/QBM/2021/10/12/2827654495502336/2832132390617088/STEM/6688bc0276d24df7bcb93539fbee2876.png?resizew=116)
![](https://img.xkw.com/dksih/QBM/2021/10/12/2827654495502336/2832132390617088/STEM/f34ed8b2fc0645818c91e8ad6c38db42.png?resizew=138)
(1)求异面直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
(2)线段
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96d7678c323b61e6ac3f57e4c53456a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/072c32b9948144d040a9a83f8d11ea8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
您最近一年使用:0次
2021-10-18更新
|
1122次组卷
|
4卷引用:辽宁省渤海大学附属高级中学2021-2022学年高二上学期第一次月考数学试题