1 . 如图,在直棱柱
中,
,
为
的中点,
为
的中点, 则异面直线
与
所成角的正切值为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/23/153d02f6-0563-43e7-ad50-05188a044350.png?resizew=150)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/819077476315dbda4f84df02e1c0972a.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/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56f7ba05c54b3de1f4378f7c8eb58328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa2b5e09f8ec785c59900a529390a02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eca42a08284fbf499bf689e6f43ccab1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/23/153d02f6-0563-43e7-ad50-05188a044350.png?resizew=150)
A.![]() | B.![]() | C.![]() | D.![]() |
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2020-11-21更新
|
753次组卷
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4卷引用:浙江省金华市东阳中学2020-2021学年高二上学期期中数学试题
名校
2 . 已知二面角
的大小为60°,若直线
,直线
,则异面直线
,
所成的角是______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea30f8d6f1049a8b34bbaac671e6528f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/675f1e09eb033dab8ef96d1f1c349150.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32f3aca2f1993d5e94255454c5f82a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
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2020-10-31更新
|
236次组卷
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2卷引用:重庆市第三十七中学校2020-2021学年高二上学期10月月考数学试题
解题方法
3 . 如图,点
,
,分别是正方体
的棱
,
的中点,则异面直线
和
所成的角是( )
![](https://img.xkw.com/dksih/QBM/2020/10/25/2578655153045504/2580693157085184/STEM/57420f50a21e4a8facd4eff359e3f48a.png?resizew=234)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d88bf46ad08f9677c37eed1d0369329.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cfbc0b5a8fbde804bd8425a4b76d207.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://img.xkw.com/dksih/QBM/2020/10/25/2578655153045504/2580693157085184/STEM/57420f50a21e4a8facd4eff359e3f48a.png?resizew=234)
A.![]() | B.![]() | C.![]() | D.![]() |
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2020-10-28更新
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4卷引用:山东省滨州市博兴县第三中学2020-2021学年高二上学期第一次月考数学试题
4 . 如图,在棱长为1的正方体
中,异面直线
与
所成角的大小为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b470c4e195cf7a07b7a331ce4b436e03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d8772aa893a9c1d40f714cb25701701.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/27/d2d86f32-1786-4377-bc0e-40fa48ca2072.png?resizew=165)
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2021-10-21更新
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5卷引用:四川省成都市第七中学2016-2017学年高一下学期期末考试数学试题
四川省成都市第七中学2016-2017学年高一下学期期末考试数学试题上海市复兴高级中学2021-2022学年高二上学期10月质量检测数学试题(已下线)专题9.6—立体几何—异面直线所成的角2—2022届高三数学一轮复习精讲精练(已下线)第10章 空间直线与平面(基础、典型、新文化、压轴)分类专项训练-2022-2023学年高二数学考试满分全攻略(沪教版2020必修第三册)(已下线)夯实基础50题(沪教版2020必修三全部内容)(2)
解题方法
5 . 在正四面体
中,
,
,
,
分别是
,
,
,
的中点,则
与
所成的角为( )
![](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/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e42887d9bf31c1dd99f13c39e63c9ab9.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2020-10-07更新
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482次组卷
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2卷引用:福建省宁德市2019-2020学年高一下学期期末考试数学试题
6 . 在正方体
中,异面直线
与
所成的角的大小为( )
![](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/f2eb89294b31ffdd2680b4361e8994d7.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2020-09-05更新
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942次组卷
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2卷引用:云南省保山市2019-2020学年高一教学质量监测考试数学试题
7 . 已知
是长方体
的棱
的中点,底面
为正方形且
,则
与
所成角的大小用弧度制可以表示为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0a851907ada2ac2c3c4880a6736d28a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6c5282bc1ea20767a6c092c22c761ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d50703c46b6153945d718b198f03b4b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cfbc0b5a8fbde804bd8425a4b76d207.png)
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名校
8 . 在正方体
中,过点D作直线l与异面直线AC和
所成角均为
,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d8772aa893a9c1d40f714cb25701701.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2020-09-04更新
|
1085次组卷
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5卷引用:湖北省武汉外国语学校2020届高三下学期高考冲刺押题联考(一)数学(文)试题
名校
9 . 以下说法正确的是( )
A.空间异面直线的夹角取值范围是![]() |
B.直线与平面的夹角的取值范围是![]() |
C.二面角的取值范围是![]() |
D.向量与向量夹角的取值范围是![]() |
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2020-09-02更新
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3卷引用:浙江省2020届高三下学期4月适应性测试数学试题
浙江省2020届高三下学期4月适应性测试数学试题(已下线)第32讲 平面的基本性质与推论-2021年新高考数学一轮专题复习(新高考专版)安徽省六安市新安中学2020-2021学年高一下学期期末数学试题