1 . 如图,四棱锥
中,等腰
的边长分别为
,
,矩形ABCD所在的平面与平面PAB垂直.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/28/d1b3225b-1a4a-4ced-a9fc-93b788c06b74.png?resizew=159)
(1)如果
,求直线PC与平面PAB所成的角的大小:
(2)如果
,求BC的长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2205cffebf8c4d5f81d15ed7b85c8936.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/853cf489108a0c0104d3c3b1fa04cf86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/305a88d4e0249bd16d48eda01331d2d4.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/28/d1b3225b-1a4a-4ced-a9fc-93b788c06b74.png?resizew=159)
(1)如果
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f8eeeea1c9652cacce976f8129cf520.png)
(2)如果
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e4125524caac016727c80d2722c5ba3.png)
您最近一年使用:0次
名校
2 . 已知四棱锥
的底面
为菱形,且![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebb217a74ff4ff3e007052e936bb9a47.png)
,
,
与
相交于点
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/14/4ff91e52-c765-4e83-9c8e-b02e8b6d7e7c.png?resizew=211)
(1)求证:
底面
;
(2)求直线PB与平面PCD所成角的大小的正弦值.
![](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/ebb217a74ff4ff3e007052e936bb9a47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2551d93b674b9f8bcd0e88454c99eb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cb96e0331eebe80ed1ff610faf531fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/14/4ff91e52-c765-4e83-9c8e-b02e8b6d7e7c.png?resizew=211)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3e126c16032892966489053f44b9048.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
(2)求直线PB与平面PCD所成角的大小的正弦值.
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名校
解题方法
3 . 如图,正四棱柱
中,
,
为棱
的中点.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/24/74edd663-1823-4694-9191-01b7a278ad70.png?resizew=170)
(1)证明:
平面
;
(2)求直线
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/c6c5282bc1ea20767a6c092c22c761ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d88bf46ad08f9677c37eed1d0369329.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/24/74edd663-1823-4694-9191-01b7a278ad70.png?resizew=170)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/554923047631d16320c2ba39abeee99c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6606c156191bde3dc2309975f47f4b8.png)
(2)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87cdc08e1c4a04a18d5ecea03393e36d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6606c156191bde3dc2309975f47f4b8.png)
您最近一年使用:0次
2023-02-22更新
|
480次组卷
|
9卷引用:上海市青浦高级中学2022届高三下学期3月月考数学试题
上海市青浦高级中学2022届高三下学期3月月考数学试题广东省深圳外国语学校2022届高三下学期第二次检测数学试题(已下线)第08讲 第七章 立体几何与空间向量(基础拿分卷)重庆市第十八中学2023届高三下学期二月开学检测数学试题黑龙江省哈尔滨市第六中学2020-2021学年高一下学期期末考试数学试题(已下线)专题1.11 空间向量与立体几何大题专项训练(30道)-2021-2022学年高二数学举一反三系列(人教A版2019选择性必修第一册)(已下线)1.4空间向量的应用(专题强化卷)-2021-2022学年高二数学课堂精选(人教版A版2019选择性必修第一册)福建省三明第一中学2022-2023学年高二上学期期中考试数学试题新疆伊犁哈萨克自治州奎屯市第一高级中学2023-2024学年高二上学期期中考试数学试题
名校
4 . 在三棱锥P-ABC中,PA=PB=PC=AC=
,BA=BC=2,O是线段AC的中点,M是线段BC的中点.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/27/055e644c-3eb9-47c3-8b48-dbb3c24410d4.png?resizew=168)
(1)求证:PO⊥平面ABC;
(2)求直线PM与平面PBO所成角的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95bacae35b6e16a0a33c2bdc6bc07df7.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/27/055e644c-3eb9-47c3-8b48-dbb3c24410d4.png?resizew=168)
(1)求证:PO⊥平面ABC;
(2)求直线PM与平面PBO所成角的大小.
您最近一年使用:0次
名校
5 . 如图,在
中,
,斜边
,
可以通过
以直线
为轴旋转得到,且二面角
是直二面角,动点
在斜边
上.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/3/be55e3c4-3e4e-4c0f-9170-dec3de3cc7f7.png?resizew=116)
(1)求证:平面
平面
;
(2)当
为
的中点时,求异面直线
与
所成角的余弦值;
(3)求
与平面
所成的角中最大角的正切值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c633830c6e2ac6d8d6e18890ef5ee33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b10a7cfa7063078668323401b0084cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2c15801fee2405573677484f5dcfa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/864aa0f490f42c358d1550c99bd81c9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c633830c6e2ac6d8d6e18890ef5ee33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2c3d2cba96f6f03520c0b3f6e4da03e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a19c1bcb8431ae315ecd29c6478d3eff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/3/be55e3c4-3e4e-4c0f-9170-dec3de3cc7f7.png?resizew=116)
(1)求证:平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95a55c40bb7437081d8e669974c8d1b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a77343ecde1c2665df291761b6563.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2c3d2cba96f6f03520c0b3f6e4da03e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a77343ecde1c2665df291761b6563.png)
您最近一年使用:0次
21-22高三上·上海浦东新·期中
名校
解题方法
6 . 如图,在正三棱柱
中,
点
,
分别为
,
的中点.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/1/997a78f2-b661-46bc-bbd6-bef587a0f1c1.png?resizew=152)
(1)求异面直线
与
所成角的大小;
(2)求直线
与平面
所成角的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92105835f8075cb75dff244e908370b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11ddc92d84d188c66b435664a7e7b5a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/1/997a78f2-b661-46bc-bbd6-bef587a0f1c1.png?resizew=152)
(1)求异面直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cdba1337ec85fa9722cb4b320a82ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24bb49fdc6b6bbb2449fdf8a0de769d3.png)
(2)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d88bf46ad08f9677c37eed1d0369329.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cbc96c20ebba91031a1c54037fe651c.png)
您最近一年使用:0次
名校
解题方法
7 . 如图,等腰
,
,点
是
的中点,
绕
所在的边逆时针旋转至
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/4/f4b1b9a8-9691-4e04-98f5-288157d2f118.png?resizew=177)
(1)求
旋转所得旋转体的体积
和表面积
;
(2)求直线
与平面
所成角的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c633830c6e2ac6d8d6e18890ef5ee33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50bf7d7fa347c09dedde116bb787a3c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b90e0f35eda1a729fed485f83da5ea9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/866b81a8384cce4f24867baca2e6820c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaf1438142deeac876fc7dc50552e552.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e5e2bc8e6f3c976f73c9595061badca.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/4/f4b1b9a8-9691-4e04-98f5-288157d2f118.png?resizew=177)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/866b81a8384cce4f24867baca2e6820c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be54e84508decfcce6d2fcbe6c8c1a92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
(2)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/564743a1fe463a981f06914e3cb5e03e.png)
您最近一年使用:0次
8 . 如图,三棱锥
中,侧面PAB垂直于底面ABC,
,底面ABC是斜边为AB的直角三角形,且
,记O为AB的中点,E为OC的中点.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/22/25ff8711-d41b-4440-82b9-72c101f6a93f.png?resizew=200)
(1)求证:
;
(2)若
,直线PC与底面ABC所成角的大小为60°,求四面体PAOC的体积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63397cda22cb1fad59cf966dfb588643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63e4d19bf237a6fca67e0d01a9ddb726.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fb01d2b57580731c8b807ac8cffc8ba.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/22/25ff8711-d41b-4440-82b9-72c101f6a93f.png?resizew=200)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14d4071b2a24713dfe275d0eac914045.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
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9 . 设有底面半径为1的圆柱
,
为圆柱的母线.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/14/08f8a697-390d-450f-ab4b-59fbba76c343.png?resizew=130)
(1)若
,设
为
的中点,求直线
与圆柱上底面所成角;
(2)若过
的轴截面为正方形,求圆柱
的侧面积和体积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/192f4f9446c954a291f779d963f90257.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2777840758e70e7dbbc18cef8f3d6d2b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/14/08f8a697-390d-450f-ab4b-59fbba76c343.png?resizew=130)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e55a2310cbba5e050488cd9296eb195d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2777840758e70e7dbbc18cef8f3d6d2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c21b1fea7d5458f764b29a11297ed83.png)
(2)若过
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/192f4f9446c954a291f779d963f90257.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/192f4f9446c954a291f779d963f90257.png)
您最近一年使用:0次
10 . 已知
平面
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bd6a2b112facda441f4e34bf5c145fa.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/8/97022f50-1585-47ce-8e10-8b327dbbfd99.png?resizew=162)
(1)求证:平面
平面
;
(2)若
,
,求直线
与平面
所成角的正弦值大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21f9157fce2a8339d281178c7c0bccbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca67a5b8f69507c8b80379e86f90a8ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bd6a2b112facda441f4e34bf5c145fa.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/8/97022f50-1585-47ce-8e10-8b327dbbfd99.png?resizew=162)
(1)求证:平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17580410bf63dba4fe164265afaac4cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ced06b71073e1bb777f326f06016ce17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd4eb1b11eb4968b3dc1ea99c01c0c4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
您最近一年使用:0次