名校
1 . 如图,在正方体
中,点P在线段
上运动,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7f6f93171329d508d491143b9d71f7b.png)
A.直线![]() ![]() |
B.三棱锥![]() |
C.异面直线![]() ![]() ![]() |
D.当P为![]() ![]() ![]() ![]() |
您最近一年使用:0次
2023-08-29更新
|
725次组卷
|
6卷引用:新疆伊犁州“华-伊高中联盟校”2022-2023学年高一下学期期末考试数学试题
新疆伊犁州“华-伊高中联盟校”2022-2023学年高一下学期期末考试数学试题(已下线)专题04 立体几何初步-期期末真题分类汇编(人教A版2019必修第二册)江西省抚州市黎川县第二中学2023-2024学年高二上学期开学考试数学试题(已下线)高一下学期期末数学试卷(巩固篇)-举一反三系列(人教A版2019必修第二册)(已下线)专题08立体几何期末14种常考题型归类(2) -期末真题分类汇编(人教B版2019必修第四册)河南省信阳市浉河区信阳高级中学2023-2024学年高一下学期6月月考数学试题
解题方法
2 . 如图,在正三棱台
中,
,
.
.
(2)过
的平面α交
分别于
,若
平面
,求直线
与平面
所成角的正弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d134433600df75f2a5d0f35deb2cac90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45e1784943028ea68ae5326e13f65e5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc0a886f1192d450ced9fd875e78425e.png)
(2)过
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56f7ba05c54b3de1f4378f7c8eb58328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dec2ca6438c82b43f746057d8129885.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad056c25c0fdcbcc765eb5cbc6093f2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65f782f255e05e8ec6a0d632f9beddab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0a851907ada2ac2c3c4880a6736d28a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
您最近一年使用:0次
2023-07-08更新
|
522次组卷
|
4卷引用:新疆维吾尔自治区可克达拉市兵团地州学校2022-2023学年高一下学期期末联考数学试题
名校
3 . 如图,在四棱锥中,四边形
是边长为2的正方形,
与
交于点
,
面
,且
.
(1)求证
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a5928c98b341b16d4b5a5b931d2929d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0628681907ac8d7fdb94d8bc1b15feb9.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0629ce42392a7fe9be21d25c39c3e64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0628681907ac8d7fdb94d8bc1b15feb9.png)
您最近一年使用:0次
2023-06-09更新
|
2686次组卷
|
7卷引用:新疆维吾尔自治区乌鲁木齐市五校2022-2023学年高一下学期6月期末联考数学试题
新疆维吾尔自治区乌鲁木齐市五校2022-2023学年高一下学期6月期末联考数学试题黑龙江省牡丹江市第一高级中学2022-2023学年高一下学期期末考试数学试题河北省秦皇岛市昌黎文汇学校2022-2023学年高一下学期期末数学试题2023年湖南省邵阳市隆回县高中学业水平考试模拟数学试题(已下线)第04讲 利用几何法解决空间角和距离19种常见考法归类(6)(已下线)重难点突破02 利用传统方法求线线角、线面角、二面角与距离(四大题型)(已下线)第八章 立体几何初步(二)(知识归纳+题型突破)(2)-单元速记·巧练(人教A版2019必修第二册)
名校
4 . 如图,在三棱柱
中,侧面
为矩形,平面
平面
,
分别是
的中点.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/5/f950cd55-f20a-4155-ad11-690d248969e2.png?resizew=234)
(1)求证:
平面
;
(2)若侧面
是正方形,求直线
与平面
所成角的正弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab3e0dba5705e1d749cfb21ebbb2ed93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85a2e10a5aebe40a9018d5ee3ade7af8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d9a8181f7a7fe7f3fac872ce9534f15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047f00a89d08e79d45adde46af70c9e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ddef39ef9ed3da136c4ed8b5d28b73e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/5/f950cd55-f20a-4155-ad11-690d248969e2.png?resizew=234)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/063510e3c1fb6a7ccc3b8e3e3c7d660e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d9a8181f7a7fe7f3fac872ce9534f15.png)
(2)若侧面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d9a8181f7a7fe7f3fac872ce9534f15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f1f229274a6e17977cc047814212589.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9a32bd7a1b78b5a0ec562c4025aea8c.png)
您最近一年使用:0次
2022-12-04更新
|
542次组卷
|
4卷引用:新疆阿克苏市实验中学2022-2023学年高二上学期期末考试数学试题
名校
5 . 如图,在正方体
中,
分别是
,
的中点,
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/29/982d3035-59c3-4fca-ab3e-a43c3b538ffe.png?resizew=216)
(1)求证
∥平面
;
(2)求
与平面
所成角的正弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f66fb71b75b63594ebeeeebd1963eed5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/29/982d3035-59c3-4fca-ab3e-a43c3b538ffe.png?resizew=216)
(1)求证
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b4cd2b33bd983a9ed6575b9de04a46a.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ebb05874eb3353d754af24c9974273e.png)
您最近一年使用:0次
6 . 如图,在正方体
中,
.
平面
;
(2)求证:
平面
;
(3)求直线
和平面
所成的角.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ced06b71073e1bb777f326f06016ce17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/307807ee10071bafbe922eb18d2517d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/756d4d8a7051af5dae3ef56cb9e47c5b.png)
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/231673dd67ab79d3c5da73904ceade1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/756d4d8a7051af5dae3ef56cb9e47c5b.png)
(3)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e26d9636ad77369535852c6e4493446a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/756d4d8a7051af5dae3ef56cb9e47c5b.png)
您最近一年使用:0次
2022-07-09更新
|
5025次组卷
|
7卷引用:新疆喀什地区泽普县第二中学2022-2023学年高一下学期期末考试数学试题
新疆喀什地区泽普县第二中学2022-2023学年高一下学期期末考试数学试题北京市通州区2021-2022学年高一下学期期末质量检测数学试题海南省海南中学白沙学校2022-2023学年高一下学期期末考试数学试题(A卷)海南省海南中学白沙学校2022-2023学年高一下学期期末考试数学试题(已下线)湖南省株洲市2023届高三下学期一模数学试题变式题17-22广东省2024届高三第一次学业水平考试(小高考)数学预测卷试题(已下线)专题06 空间中点线面的位置关系6种常考题型归类(2) -期期末真题分类汇编(北京专用)
名校
7 . 如图几何体中,底面
为正方形,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0629ce42392a7fe9be21d25c39c3e64.png)
平面
,且
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/7/9/883c7f8b-ef70-4cd2-a7e9-b319a1c8f949.png?resizew=166)
(1)求证:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
平面
;
(2)求
与平面
所成角的正弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0629ce42392a7fe9be21d25c39c3e64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1633988fd62a652de726ee92a917b52d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/581daa9afe1a2e08fbfc5744d396a58e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9a6e07a3ef8f3969afb82f91e6ae4ac.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/7/9/883c7f8b-ef70-4cd2-a7e9-b319a1c8f949.png?resizew=166)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/638537c0a30676c73fea76c80e0f8bd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/564376a88fa74090de9f7694226a6184.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd33764ff4efddfe11a98a609753715c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f571a1aac46c6d0cf440c0ec2846bf9.png)
您最近一年使用:0次
名校
8 . 如图,四棱锥
的底面为正方形,
底面
,则下列结论:
![](https://img.xkw.com/dksih/QBM/editorImg/2022/7/11/7f395ec3-f1ed-4cfa-9a4d-205587e738b9.png?resizew=205)
①
,
②
平面
,
③
与
所成的角等于
与
所成的角,
④二面角
的大小为
,
⑤
与平面
所成的角的为
,
其中正确结论的序号是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/faeb97acf19bd3b2c6c77c2814df4d2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fb2e071d4e01107dcf7d95cbb86b415.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/7/11/7f395ec3-f1ed-4cfa-9a4d-205587e738b9.png?resizew=205)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90fa715d27ae43ec1e157226bc9dea54.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68fdb2b9d6a4a54ed1328c5b3adcf7b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ef796b46e68fe77b117ff0483d2370c.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c2bc5e50b8dfa02601c70822252854a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e52a8f07834cbbbe4224962672fbbb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a6e2867f32d3f1c3cd36cd3a11a8580.png)
④二面角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcf861f488b5ff71135081f1524fdd5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1e5fa72f2878b476bc57f0df12d6555.png)
⑤
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d4db9b82b67efe45a02fca32bfcf5dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d923a338dd2d2e29336b42574d38448.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1492f2abc84300b30768aec34952250e.png)
其中正确结论的序号是
您最近一年使用:0次
9 . 如图,矩形ABCD中,
,
,将
沿AC折起,使得点D到达点P的位置,
.
![](https://img.xkw.com/dksih/QBM/2022/3/22/2941756912656384/2942904573362176/STEM/76049de7-b16c-4e3d-b614-f6e4efa337eb.png?resizew=465)
(1)证明:平面
平面ABC;
(2)求直线PC与平面ABC所成角的正弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa7aeb2a8d1437eeb4482c3b6ad9f315.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ac451db3443cabb204f96c31fd4a02e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08aa6fd52f3933cbded9ce8c880b4a10.png)
![](https://img.xkw.com/dksih/QBM/2022/3/22/2941756912656384/2942904573362176/STEM/76049de7-b16c-4e3d-b614-f6e4efa337eb.png?resizew=465)
(1)证明:平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4aa9084b8fe0fe05c4388d1f835587b.png)
(2)求直线PC与平面ABC所成角的正弦值.
您最近一年使用:0次
2022-03-24更新
|
1803次组卷
|
4卷引用:新疆维吾尔自治区塔城地区沙湾县第一中学2021-2022学年高一下学期期末考试数学(理)试题
名校
解题方法
10 . 如图,在四棱锥P-ABCD中,底面ABCD是矩形,
平面ABCD,
,点Q是PC的中点.
![](https://img.xkw.com/dksih/QBM/2022/5/28/2989030003204096/2989890806185984/STEM/7efb14dfa3f0429eba1e92e258540782.png?resizew=273)
(1)求证:
平面BDQ;
(2)在线段AB上是否存在点F,使直线PF与平面PAD所成的角为30°?若存在,求出AF的长,若不存在,请说明理由?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a1b49f64e0065edad868b25e9fcada3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a420266b7de21ef35437592cc6028e85.png)
![](https://img.xkw.com/dksih/QBM/2022/5/28/2989030003204096/2989890806185984/STEM/7efb14dfa3f0429eba1e92e258540782.png?resizew=273)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/954c584f9c868d235e0fc1debb14428d.png)
(2)在线段AB上是否存在点F,使直线PF与平面PAD所成的角为30°?若存在,求出AF的长,若不存在,请说明理由?
您最近一年使用:0次
2022-05-29更新
|
1081次组卷
|
6卷引用:新疆乌鲁木齐市六校联考2023-2024学年高二上学期期末考试数学试题
新疆乌鲁木齐市六校联考2023-2024学年高二上学期期末考试数学试题重庆市育才中学2020-2021学年高一下学期期中数学试题(已下线)8.5 空间直线、平面的平行(精练)-2021-2022学年高一数学一隅三反系列(人教A版2019必修第二册)安徽省宣城中学2021-2022学年高一下学期期中数学试题(已下线)第8章 立体几何初步(典型30题专练)-2021-2022学年高一数学考试满分全攻略(人教A版2019必修第二册)(已下线)立体几何专题:立体几何探索性问题的8种考法