1 . 如图在三棱锥
中,棱
两两垂直,
,点
在
上,且
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/26/5ab0c075-1f96-4305-a75c-e483d5713976.png?resizew=152)
(1)求异面直线
和
所成的角的大小;
(2)求三棱锥
的体积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63397cda22cb1fad59cf966dfb588643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa2462f1dbb5a91c22f61a73993ace9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e12047d31e8e1f3a09ca6f221652d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20a541b81584a032f571159ea152c85a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5564681937f41e1489d69b20a71f9222.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/26/5ab0c075-1f96-4305-a75c-e483d5713976.png?resizew=152)
(1)求异面直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e69d2b798744645af88a4fa411344a83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f3c9abbd78e9a6840ee5f30381daac.png)
(2)求三棱锥
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e351795b12a190463b86d3cd9c84a823.png)
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2021-10-17更新
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10卷引用:上海市虹口区2021届高三上学期一模数学试题
上海市虹口区2021届高三上学期一模数学试题(已下线)热点06 立体几何-2021年高考数学【热点·重点·难点】专练(上海专用)(已下线)上海市浦东新区华东师范大学第二附属中学2021届高三4月高考数学模拟试题上海市奉贤中学2021届高三二模数学试题上海市奉贤中学2021届高三下学期期中数学试题(已下线)上海市华东师范大学第二附属中学2021届高三下学期4月月考数学试题(已下线)专题13.2 本图形位置关系(重点练)-2020-2021学年高一数学十分钟同步课堂专练(苏教版2019必修第二册)上海市进才中学2021-2022学年高二下学期3月月考数学试题沪教版(2020) 必修第三册 高效课堂 第十一章 每周一练(2)上海市七宝中学2022届高三下学期开学考试数学试题
2 . 如图,已知长方体
中,
,
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/16/aae47a22-d320-4243-b10d-8dbaea14a8cf.png?resizew=200)
(1)求异面直线
与
所成角的大小;
(2)求点
到平面
的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76e3a99aab9a3d2f4fe65e73c9e249a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f656e1d1f68954e5f06de8958f6a9310.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1192b3111a6dad01bba5227472bb4072.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/16/aae47a22-d320-4243-b10d-8dbaea14a8cf.png?resizew=200)
(1)求异面直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b470c4e195cf7a07b7a331ce4b436e03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d8772aa893a9c1d40f714cb25701701.png)
(2)求点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028856d5101687dd8eaf130846489cfd.png)
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2020-12-02更新
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2卷引用:上海外国语大学附属外国语学校2022届高三上学期10月月考数学试题
3 . 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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712次组卷
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5卷引用: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
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(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)
名校
解题方法
4 . 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/d7f6f93171329d508d491143b9d71f7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2eb89294b31ffdd2680b4361e8994d7.png)
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2020-09-06更新
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265次组卷
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4卷引用:上海财经大学附属北郊高级中学2022-2023学年高二上学期期中数学试题
上海财经大学附属北郊高级中学2022-2023学年高二上学期期中数学试题上海市建平中学2019-2020学年高二上学期期末数学试题(已下线)专题2.4 空间直线与平面【章节复习专项训练】-2020-2021学年高二数学下学期期末专项复习(沪教版)(已下线)10.2 两条异面直线所成的角(第3课时)
解题方法
5 . 在长方体
中,
,
,则直线
与
所成的角的大小等于__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3f5dd01b683fcab010fc6ff5558c9e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10d8eb4a9f462ca0c1d49c3fe91e720d.png)
您最近一年使用:0次
6 . 如图,在四棱锥
中,底面
是矩形,
平面
,
,
是
的中点.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/30/519a540b-516e-436f-b999-3a7345b7a6b2.png?resizew=157)
(1)求三棱锥
的体积;
(2)求异面直线
和
所成的角(结果用反三角函数值表示)
![](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/2238c0e84ac8a93a9fa40080b62c8026.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/30/519a540b-516e-436f-b999-3a7345b7a6b2.png?resizew=157)
(1)求三棱锥
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63397cda22cb1fad59cf966dfb588643.png)
(2)求异面直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fc56c77464a17a1e97b568762a3e2c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
您最近一年使用:0次
2019-11-14更新
|
879次组卷
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5卷引用:上海市华师大第一附属中学2018-2019学年高二下学期期末数学试题
上海市华师大第一附属中学2018-2019学年高二下学期期末数学试题上海市青浦中学2019-2020学年高三上学期9月月考数学试题2018年上海市青浦区高三上学期期末质量调研(一模)数学试题(已下线)专题5.3 期末考前必做30题(解答题基础版)-2020-2021学年高二数学下学期期末专项复习(沪教版)(已下线)课时44 几何体的表面积与体积-2022年高考数学一轮复习小题多维练(上海专用)
名校
7 .
是棱长为1的正方体,一个质点从
出发沿正方体的面对角线运动,每走完一条面对角线称“走完一段”,质点的运动规则如下:运动第
段与第
所在直线必须是异面直线(其中
是正整数).问质点走完的第99段与第l段所在的直线所成的角是
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/5/3ecb9f10-b256-4c91-8f37-53f340aa1c9f.png?resizew=175)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03bed55fdfdf5a819bbf7bdebcbbc3d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/5/3ecb9f10-b256-4c91-8f37-53f340aa1c9f.png?resizew=175)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2019-11-13更新
|
160次组卷
|
2卷引用:上海市虹口区2015-2016学年高二下学期期中教学质量监控测试数学试题
名校
8 . 在四面体
中,
,
,点
、
、
都是所在边的中点,
、
、
这三点所确定的平面与直线
相交于点
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/12/a09180af-646e-45bc-b2ee-a71497c360ad.png?resizew=212)
(1)证明:点
是线段
的中点;
(2)求异面直线
与
所成的角的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a351136b18bc7d3bd5122332772ab23b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d026b53da98365d1ad870639dd90ac4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/728a6d280a1242191d9b618568aa1466.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/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/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/12/a09180af-646e-45bc-b2ee-a71497c360ad.png?resizew=212)
(1)证明:点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
(2)求异面直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0629ce42392a7fe9be21d25c39c3e64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
您最近一年使用:0次
2019-11-13更新
|
250次组卷
|
2卷引用:上海市虹口区2015-2016学年高二下学期期中教学质量监控测试数学试题
名校
9 . 如图,在正三棱柱
中,已知它的底面边长为
,高为
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/31/0b144dbc-2524-4171-9345-d0282c967349.png?resizew=123)
(1)求正三棱柱
的表面积与体积;
(2)若
分别是
的中点,求异面直线
与
所成角的大小(结果用反三角函数表示).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d07ae0b4264da6a8812454ffd2f20d94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b7f27ebcef70a3ebbbe8d2e53ea0896.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/31/0b144dbc-2524-4171-9345-d0282c967349.png?resizew=123)
(1)求正三棱柱
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5b1b15a4605fce993cb13aefbf40360.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0531abce6db751ad2d24b8c2a8e3a8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
您最近一年使用:0次
2019-11-08更新
|
209次组卷
|
3卷引用:2016届上海市虹口区高考一模数学试题
10 . 如图,已知长方体
中,
,
,点
为
中点,
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/6/6f6b9da4-bd71-4eab-9be9-3575a6003d0f.jpg?resizew=139)
(1)求直线
与平面
所成角的大小;
(2)求异面直线
与
所成角大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0de7e1ab7c0aae3e54766b75516787f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b3f142ddf3f82a4588012c7d8692e57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92535536bd3c2761724fd058427f95a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4c783bab7586f60dc14d4f10b6d5b12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d05533a1de2a2d4ab2c5e694c90a9a78.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/6/6f6b9da4-bd71-4eab-9be9-3575a6003d0f.jpg?resizew=139)
(1)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cafd67f44a30e27db130e90ce1823fc2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94aad4c2109f60fcbf5488a545b16c6c.png)
(2)求异面直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f1f229274a6e17977cc047814212589.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3acfd91be9979f627c48a059dd2e2b1.png)
您最近一年使用:0次