名校
1 . 如图所示的几何体是圆锥的一半和一个三棱锥组成,圆锥底面圆O的半径为1,圆锥的高
,三棱锥
的底面
是以圆锥的底面圆的直径AB为斜边的等腰直角三角形,且与圆锥底面在同一个平面上.
和平面
所成角的大小;
(2)求该几何体的表面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae890f9e8b32aa53a54158f24f4a87bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63397cda22cb1fad59cf966dfb588643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f3c9abbd78e9a6840ee5f30381daac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
(2)求该几何体的表面积.
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2023-05-10更新
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3卷引用:上海市浦东新区2023届高三三模数学试题
名校
2 . 如图,三棱柱
中、四边形
是菱形,且
,
,
,
,
平面
;
(2)求直线
和平面
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/e168f0a4eb32c4503c3d180ea6e481b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f121eabff3c62c1a196d9ca5f6f83f0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d4d8707d92f4abfcd6065b59542f7b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a909d59728483521a7ad892babd388a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9ab3f4ec12785c83668e210272d298e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab3e0dba5705e1d749cfb21ebbb2ed93.png)
(2)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0a851907ada2ac2c3c4880a6736d28a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
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2023-05-09更新
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11卷引用:上海市格致中学2023届高三三模数学试题
上海市格致中学2023届高三三模数学试题四川省雅安市2023届高三三模文科数学试题(已下线)第06讲 立体几何位置关系及距离专题期末高频考点题型秒杀云南省红河州蒙自市第一高级中学2022-2023学年高一下学期6月月考数学试题黑龙江省哈尔滨市第九中学校2022-2023学年高一下学期期末数学试题宁夏贺兰县第一中学2022-2023学年高一下学期数学期末复习试题(三)山东省淄博市第一中学2022-2023学年高二下学期第三次教学质量检测数学试题(已下线)高一下学期期末模拟试题04-【同步题型讲义】(已下线)专题10 立体几何综合-1上海市进才中学曹杨二中2023-2024学年高二下学期5月联考数学试题河南省许昌市禹州市高级中学2024届高三上学期第四次阶段性考试(期末)数学试卷
名校
解题方法
3 . 已知四棱锥
的底面
是矩形,
平面
,
,
.点
是线段
的中点,求:
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/13/3c734a67-2272-43af-9d17-086782392b8b.png?resizew=152)
(1)异面直线
和
所成角的大小;
(2)直线
与平面
所成角的大小.
![](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/c3b10835116b9b777a666b438c907b49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ced06b71073e1bb777f326f06016ce17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0629ce42392a7fe9be21d25c39c3e64.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/13/3c734a67-2272-43af-9d17-086782392b8b.png?resizew=152)
(1)异面直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
(2)直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80f747eb5b2d21c9de962cbfd4ec4bb7.png)
您最近一年使用:0次
名校
4 . 如图,四边形
是矩形,
,
,
⊥平面
,
,
.点F为线段
的中点.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/24/a0b9ba0a-50f3-4adc-93b9-0a3bc3c4853d.png?resizew=184)
(1)求证:
⊥平面
;
(2)求证:
平面
;
(3)求
和平面
所成角的正弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09d27bd71d79cb19eb554175e4ef0867.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8e2a44d05b1d387150c4b359e021ffc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/500df0e782bb081e608f4bc1d576afcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4fb90434b6da93bdc6590f769ef118b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/065f2c3527fcc9d84939c47ac8640643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/24/a0b9ba0a-50f3-4adc-93b9-0a3bc3c4853d.png?resizew=184)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c09afc70f448545336304333d5b5658b.png)
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/063510e3c1fb6a7ccc3b8e3e3c7d660e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4734735213b599a9915e1ed91a5d8ce4.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c09afc70f448545336304333d5b5658b.png)
您最近一年使用:0次
2023-04-20更新
|
4986次组卷
|
5卷引用:上海市华东师范大学第二附属中学2023-2024学年高二上学期12月月考数学试卷
(已下线)上海市华东师范大学第二附属中学2023-2024学年高二上学期12月月考数学试卷(已下线)微专题15 轻松搞定线面角问题第八章 立体几何初步(单元测试)-【同步题型讲义】广东省深圳市聚龙科学中学2022-2023学年高一下学期第二次中段考数学试题重点题型训练13:第6章平行关系、垂直关系-2020-2021学年北师大版(2019)高中数学必修第二册
5 . 如图,在四棱锥
中,底面ABCD为平行四边形,O是AC与BD的交点,
,
,
平面ABCD,
,M是PD的中点.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/15/dfb1ab37-872d-47c8-adbb-b8042bb20d4b.png?resizew=217)
(1)证明:
平面ACM
(2)求直线AM与平面ABCD所成角的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3a9f94eb3be2852711c397ca09c30bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed3951ea981df35681575d6e5db2c631.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3e126c16032892966489053f44b9048.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae890f9e8b32aa53a54158f24f4a87bc.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/15/dfb1ab37-872d-47c8-adbb-b8042bb20d4b.png?resizew=217)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30067b7b236d17af8a462f96a58d11bd.png)
(2)求直线AM与平面ABCD所成角的大小.
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2023-04-13更新
|
1010次组卷
|
3卷引用:上海市松江区2023届高三二模数学试题
6 . 如图,在四棱锥
中,
,且
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/14/f8e34830-3e17-4bbe-b057-6a90c440da6e.png?resizew=163)
(1)证明:平面
平面
;
(2)若
,
,且四棱锥
的体积为
,求
与平面
所成的线面角的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10df84d553a8826a7ce9bff4bf0d95b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d89a4e5c5d9453a94a31ae6a33d1f153.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/14/f8e34830-3e17-4bbe-b057-6a90c440da6e.png?resizew=163)
(1)证明:平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4aa9084b8fe0fe05c4388d1f835587b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/852aabd89edffc1b94344ff3f1f31ccd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/652e17c25238a446ab3e6b0b3e4efeab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f67538eedbdf54a1bcaff4394230e81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a391005600bdd69c96750589f9adb048.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
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2023-04-13更新
|
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8卷引用:上海市奉贤区2023届高三二模数学试题
7 . 如图,已知点P在圆柱
的底面圆O的圆周上,AB为圆O的直径,圆柱的表面积为
,
,
.
与平面
所成角的大小;
(2)求点
到平面
的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae0a4f38420bb9215dbc9c875b755838.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c899dd9f2d16790c36fb2590b1fb7407.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9774f83067ed956a551bc41adcce0469.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7798835dcf68ae8b8e61e2c38cf0839a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d0ff310aabd2282b539537ebed3f788.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a4d781525777c7b5284dffc70b2a28a.png)
(2)求点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d808a1351940a41a2ba27ab26d7fc680.png)
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2023-04-08更新
|
675次组卷
|
4卷引用:上海市崇明区2023届高三4月二模数学试题
名校
8 . 如图,在正三棱柱
中,
是棱
的中点
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/8/c0b69d20-eeec-41c6-9a8c-5659b5f43175.png?resizew=135)
(1)求证:平面
平面
;
(2)求
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/cb69bdb76088b21e8307048132dad343.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d88bf46ad08f9677c37eed1d0369329.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/8/c0b69d20-eeec-41c6-9a8c-5659b5f43175.png?resizew=135)
(1)求证:平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e812484073ca4a6fd647021fc72d57e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab3e0dba5705e1d749cfb21ebbb2ed93.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9399c9a2a31b0e3165aea2d6ccc4f7c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/770b4f16694b2bd79a1a93d776a82680.png)
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2023-04-06更新
|
624次组卷
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4卷引用:上海市格致中学2022-2023学年高二下学期第一次测试数学试题
上海市格致中学2022-2023学年高二下学期第一次测试数学试题(已下线)专题04平面与平面的位置关系(2个知识点8种题型)-【倍速学习法】2023-2024学年高二数学核心知识点与常见题型通关讲解练(沪教版2020必修第三册)宁夏石嘴山市平罗中学2022-2023学年高二下学期期中考试数学(理)试题广东省深圳市南方科技大学附属中学2022-2023学年高二下学期期中数学试题
名校
解题方法
9 . 如图,AB是圆柱底面圆的一条直径,
,PA是圆柱的母线,
,点C是圆柱底面圆周上的点,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/29/b0e006c1-fc7a-417a-98de-cd1cf16cec2d.png?resizew=119)
(1)求证:BC⊥平面PAC;
(2)若点E在PA上且
,求BE与平面PAC所成角的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/491c3a4f72b84ebadd28b90711435adc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58899f5c3638f1e32274137723f99836.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/29/b0e006c1-fc7a-417a-98de-cd1cf16cec2d.png?resizew=119)
(1)求证:BC⊥平面PAC;
(2)若点E在PA上且
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7d45555fdcedfc0de781195d7b55d71.png)
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2023-03-28更新
|
366次组卷
|
2卷引用:上海市四校(复兴中学、奉贤中学、金山中学、松江二中)2023届高三下学期3月联考数学试题
10 . 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)
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