名校
解题方法
1 . 如图,在正方体
中.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/12/575bc06b-e9a2-49ad-9740-9ed29408b544.png?resizew=159)
(1)求异面直线
和
所成角的大小;
(2)求二面角
的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/12/575bc06b-e9a2-49ad-9740-9ed29408b544.png?resizew=159)
(1)求异面直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ee8456443402a25b1e25d35ff7e1c98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
(2)求二面角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ce93d167f4591e845358ee3190e1f7c.png)
您最近一年使用:0次
2021-11-14更新
|
543次组卷
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10卷引用:上海市黄浦区大同中学2022届高三上学期12月月考数学试题
上海市黄浦区大同中学2022届高三上学期12月月考数学试题上海市大同中学2022-2023学年高二上学期期中数学试题上海交通大学附属中学2021-2022学年高二上学期期中数学试题上海市进才中学2022届高三下学期3月月考数学试题上海市鲁迅中学2022-2023学年高二上学期期中数学试题(已下线)重难点01 空间角度和距离五种解题方法-【满分全攻略】2022-2023学年高二数学下学期核心考点+重难点讲练与测试(沪教版2020选修一+选修二)(已下线)高二下期中真题精选(常考60题专练)-【满分全攻略】2022-2023学年高二数学下学期核心考点+重难点讲练与测试(沪教版2020选修一+选修二)上海外国语大学附属浦东外国语学校2023-2024学年高二上学期期中考试数学试卷(已下线)期中真题必刷常考60题(22个考点专练)-【满分全攻略】2023-2024学年高二数学同步讲义全优学案(沪教版2020必修第三册)(已下线)高二 期中模拟卷(原版卷)
名校
解题方法
2 . 如图,圆锥的顶点是
,底面中心为
,
是与底面直径
垂直的一条半径,
是母线
的中点.
![](https://img.xkw.com/dksih/QBM/2021/7/6/2758529858240512/2766958380466176/STEM/7631fe1b-d11d-497f-b7a3-eb5eaa15e11f.png?resizew=221)
(1)设圆锥的高为
,异面直线
与
所成角为
,求圆锥的体积;
(2)当圆锥的高和底面半径是(1)中的值时,求直线
与平面
的所成角大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828628c0876b45381c9a0edeb0fec236.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c2bc5e50b8dfa02601c70822252854a.png)
![](https://img.xkw.com/dksih/QBM/2021/7/6/2758529858240512/2766958380466176/STEM/7631fe1b-d11d-497f-b7a3-eb5eaa15e11f.png?resizew=221)
(1)设圆锥的高为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e32a929349d630f8086fd4111a9d84ee.png)
(2)当圆锥的高和底面半径是(1)中的值时,求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4eb7e9ad5486cf1c5e506b20c5469e8.png)
您最近一年使用:0次
2021-07-18更新
|
253次组卷
|
2卷引用:上海市大同中学2020-2021学年高二下学期期末数学试题
名校
解题方法
3 . 已知长方体
的棱
,则异面直线
与
所成角的大小是________________ .(结果用反三角函数值表示)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f69596dfa6d3055471e0c208d857e506.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b470c4e195cf7a07b7a331ce4b436e03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e539f26ed5e0b20ff7220559324869a4.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/14/39078ee3-70a0-482f-831a-8202555e39f1.png?resizew=201)
您最近一年使用:0次
名校
4 . 在三棱锥
中,
,
,
.
![](https://img.xkw.com/dksih/QBM/2021/2/21/2662695557177344/2663649491869696/STEM/dc6d0cd82db442a5bcc08880d86ecc7e.png?resizew=219)
(1)求证:
;
(2)若
为
上一点,且
,求直线
与平面
所成角的正弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/891579e7c231584a8e16b8eeff79888e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37ac37630bf01a67dab22f61ce6e726a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e4b3e69d88c077cbe7cbd0f1223c65c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bb5b12692517a39c320f99a479eb055.png)
![](https://img.xkw.com/dksih/QBM/2021/2/21/2662695557177344/2663649491869696/STEM/dc6d0cd82db442a5bcc08880d86ecc7e.png?resizew=219)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70734a8e672376bb0bd1522e229f86a2.png)
(2)若
![](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/3d15a7f431aa107bd61b87f454e1f541.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cdba1337ec85fa9722cb4b320a82ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4eb7e9ad5486cf1c5e506b20c5469e8.png)
您最近一年使用:0次
2021-02-22更新
|
1872次组卷
|
10卷引用:上海市格致中学2023届高三下学期开学考试数学试题
上海市格致中学2023届高三下学期开学考试数学试题浙江省绍兴市第一中学2020-2021学年高三上学期期末数学试题(已下线)【新东方】绍兴数学高三上【00005】(已下线)专题1.7 空间向量与立体几何-2021年高考数学解答题挑战满分专项训练(新高考地区专用)黑龙江省哈尔滨市第九中学2021届高三第三次模拟考试理科数学试题(已下线)押第19题立体几何-备战2021年高考数学临考题号押题(浙江专用)(已下线)专题05 空间向量与立体几何(重点)-2020-2021学年高二数学下学期期末专项复习(北师大版2019选择性必修第一册、第二册)黑龙江省哈尔滨九中2021届高三三模数学(理)试题(已下线)第一章 (综合培优)空间向量与立体几何 B卷-【双基双测】2021-2022学年高二数学同步单元AB卷(浙江专用)(人教A版2019选择性必修第一册)上海市奉贤区奉贤中学2024届高三下学期开学考试数学试题
名校
5 . 如图,在正方体
中,
为棱
的中点.求证:
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/3/e1ae0e28-b6a7-41a7-a942-752fe0640c8c.png?resizew=175)
(1)
平面
;
(2)求直线
与平面
所成角的大小.
![](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/22adbc0da438220f9cace11b629d799b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/3/e1ae0e28-b6a7-41a7-a942-752fe0640c8c.png?resizew=175)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f11f1840eb8b17e7b07c3fe7e987a9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca48c18021e7be4bbb3e95576e1c1b5f.png)
(2)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b470c4e195cf7a07b7a331ce4b436e03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca48c18021e7be4bbb3e95576e1c1b5f.png)
您最近一年使用:0次
2020-12-14更新
|
368次组卷
|
5卷引用:上海市五爱高级中学2022届高三下学期3月月考数学试题
解题方法
6 . 如图,几何体
中,
为边长为2的正方形,
为直角梯形,
∥
,
,
,
,
.
![](https://img.xkw.com/dksih/QBM/2020/11/11/2590682525564928/2591624424087552/STEM/921e04cf-7b48-4d28-aa07-4d6ccf8774e6.png?resizew=234)
(1)求三棱锥
的体积;
(2)求异面直线
和
所成角的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2fc1129846f37afdafd751627c450d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b32c05247f6998d7a70d31d13be4148c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a0e5697eca3f5205cb7b343648240bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c1c122603b60b6f1a1334ddb56c3fb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09d27bd71d79cb19eb554175e4ef0867.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2c15801fee2405573677484f5dcfa4.png)
![](https://img.xkw.com/dksih/QBM/2020/11/11/2590682525564928/2591624424087552/STEM/921e04cf-7b48-4d28-aa07-4d6ccf8774e6.png?resizew=234)
(1)求三棱锥
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7819f75a18f910780ae37906f92a081e.png)
(2)求异面直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d004d2d115b477ade6af7ddb93db0df8.png)
您最近一年使用:0次
名校
解题方法
7 . 如图所示,正四棱锥
底面的四个顶点
,
,
,
在球
的同一个大圆上,点
在球面上,且已知
.
![](https://img.xkw.com/dksih/QBM/2020/6/25/2492403062988800/2492998369632256/STEM/df89de97178b4d5aaf8cfcb1fff07b36.png?resizew=151)
(1)求球
的表面积;
(2)设
为
中点,求异面直线
与
所成角的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dad9860eaa4bf85ef09921ea377176c.png)
![](https://img.xkw.com/dksih/QBM/2020/6/25/2492403062988800/2492998369632256/STEM/df89de97178b4d5aaf8cfcb1fff07b36.png?resizew=151)
(1)求球
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d50703c46b6153945d718b198f03b4b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f3c9abbd78e9a6840ee5f30381daac.png)
您最近一年使用:0次
2020-06-26更新
|
362次组卷
|
2卷引用:上海市向明中学2021-2022学年高二上学期期中数学试题
名校
解题方法
8 . 如图,线段
和
是以
为顶点的圆锥的底面的两条互相垂直的半径,点
是母线
的中点,已知
.
![](https://img.xkw.com/dksih/QBM/2020/5/20/2466896801464320/2467048746622976/STEM/453086d2931e4c4d826230dc35a1c125.png?resizew=196)
(1)求该圆锥的体积;
(2)求异面直线
与
所成角的大小
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b90e0f35eda1a729fed485f83da5ea9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](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/c8c0028dd5250d7acef937f3027dc06b.png)
![](https://img.xkw.com/dksih/QBM/2020/5/20/2466896801464320/2467048746622976/STEM/453086d2931e4c4d826230dc35a1c125.png?resizew=196)
(1)求该圆锥的体积;
(2)求异面直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaf3369e0ea90e8d5cf4b6b3c45c0fd8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20a541b81584a032f571159ea152c85a.png)
您最近一年使用:0次
2020-05-20更新
|
303次组卷
|
2卷引用:上海市格致中学2022届高三上学期开学考试数学试题
名校
9 . 如图,在三棱柱
中,AB⊥平面
,点E为
的中点.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/24/54c0077b-6108-49ba-b201-7049e7199053.png?resizew=151)
(I)求证:
平面ABC;
(II)求二面角
的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/991224d8b6b0bdb55fc16be180da3a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f1f229274a6e17977cc047814212589.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/24/54c0077b-6108-49ba-b201-7049e7199053.png?resizew=151)
(I)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06ad7c180d6d084ecb25f23cb6fe9b10.png)
(II)求二面角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/486aa57b8d51f4bafedf8b31ed0b6452.png)
您最近一年使用:0次
2020-05-09更新
|
608次组卷
|
3卷引用:上海市大同中学2023届高三上学期10月月考数学试题
名校
解题方法
10 . 在三棱锥P﹣ABC中,已知PA,PB,PC两两垂直,PB=3,PC=4,且三棱锥P﹣ABC的体积为10.
(1)求点A到直线BC的距离;
(2)若D是棱BC的中点,求异面直线PB,AD所成角的大小(结果用反三角函数值表示).
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/11/a4673358-099d-4092-8c98-73ca70945c2c.png?resizew=129)
(1)求点A到直线BC的距离;
(2)若D是棱BC的中点,求异面直线PB,AD所成角的大小(结果用反三角函数值表示).
您最近一年使用:0次
2020-02-28更新
|
758次组卷
|
2卷引用:2020届上海市黄浦区高三一模(期末)数学试题