名校
1 . 如图:三棱台
的六个顶点都在球
的球面上,球心位于上下底面所在的两个平行平面之间,
,
和
分别是边长为
和
的正三角形.
的表面积;
(2)计算球
的体积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e86089a692b4f916f658163723fd13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4310db23fc79936c7182361e652bab1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38387ba1cadfd3dfc4dea4ca9f613cea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
(2)计算球
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
您最近一年使用:0次
2023-07-12更新
|
914次组卷
|
9卷引用:山东省德州市2022-2023学年高一下学期期末数学试题
山东省德州市2022-2023学年高一下学期期末数学试题山东省德州市德城区第一中学2022-2023学年高一下学期期末数学试题(已下线)模块二 专题6 简单几何体的结构、表面积与体积 B巩固卷(人教B)(已下线)模块二 专题3 简单几何体的结构、表面积与体积 B提升卷(已下线)第07讲 空间几何体初步-【寒假预科讲义】(人教A版2019必修第一册)山东省青岛市第五十八中学2022-2023学年高一下学期5月阶段性模块考试数学试题(已下线)高一下学期期末复习解答题压轴题二十四大题型专练(2)-举一反三系列(人教A版2019必修第二册)(已下线)11.1.6 祖暅原理与几何体的体积-【帮课堂】(人教B版2019必修第四册)【人教A版(2019)】专题13立体几何与空间向量(第二部分)-高一下学期名校期末好题汇编
2 . 如图,在正六棱锥
中,
为底面中心,
,
.
(1)若
,
分别是棱
,
的中点,证明:
平面
;
(2)若该正六棱锥的顶点都在球
的表面上,求球
的表面积和体积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7858d6cc36eeb5a39dc631f7e5ac1394.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21f1750bc092092927d2d73b0b79fde0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9466d03bc916a9169eaf39863d59fceb.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/14/9f657da7-ebe7-4db4-beaa-09608eb29508.png?resizew=186)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d4db9b82b67efe45a02fca32bfcf5dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c2bc5e50b8dfa02601c70822252854a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7592c4f01c8e06c7ee90df5b9413a9f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d923a338dd2d2e29336b42574d38448.png)
(2)若该正六棱锥的顶点都在球
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
您最近一年使用:0次
2023-07-11更新
|
518次组卷
|
2卷引用:辽宁省沈阳市联合体2022-2023学年高一下学期期末数学试题
3 . 如图,在三棱柱
中,底面
是边长为2的等边三角形,平面
平面
,
,
.
(1)当
时,求异面直线
与
所成角的余弦值;
(2)若存在球与三棱柱
各个面都相切,求
的正弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d0c892fa3699be6f3b91013c644e773.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ef8866ccf160ddc441bf69c5d3a3d5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76ab5bbe088bfa1e258571d8d89ea5dc.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/13/a59dec2b-bb4e-436c-a470-76ca1445dcea.png?resizew=201)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05f8c80dc5589f8b9d43a83d82b4b874.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0a851907ada2ac2c3c4880a6736d28a.png)
(2)若存在球与三棱柱
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
您最近一年使用:0次
4 . 如果一个正多面体的所有面都是全等的正三角形或正多边形,每个顶点聚集的棱的条数都相等,这个多面体叫做正多面体.有趣的是只有正四面体、正方体、正八面体、正十二面体和正二十面体五种正多面体,现将它们的体积依次记为,
.
(1)利用金属板分别制作正多面体模型各一个,假设制作每个模型的外壳用料(即表面积)均等于
,分别求出
和
的值;并猜想
与
的大小关系(猜想不需证明)
(2)多面体的欧拉定理:简单多面体的面数
、棱数
与顶点数
满足:
.已知正多面体都是简单多面体,设某个正多面体每个顶点聚集的棱的条数为
,每个面的边数为
,求
满足的关系式;并尝试据此说明正多面体仅有五种.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5142a5f4db2068493b7d414806f24e5.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/11/b1197459-0825-43ff-858f-f8721faa0bc7.png?resizew=548)
(1)利用金属板分别制作正多面体模型各一个,假设制作每个模型的外壳用料(即表面积)均等于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bf956f7cef485a7a509fd8229d7eb48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/789ce79353afd7894c4a912815e370f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0af6f28b405604706431065a6620423.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fee8e86607a073a323a51640d0e40532.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1104314b67a6607d116064c8dd1a0108.png)
(2)多面体的欧拉定理:简单多面体的面数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be54e84508decfcce6d2fcbe6c8c1a92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a098e3851f80b3d3c273d34416c4778e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2442dc47b9650e00a0cef190e4cc5e5f.png)
您最近一年使用:0次
解题方法
5 . 已知四棱锥
的体积为1,底面
为平行四边形,
,
分别是
,
上的点,
,
,平面
交
于点
.
(1)求
;
(2)求多面体
的体积.
![](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/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f3c9abbd78e9a6840ee5f30381daac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/435bf1593ba21908662926fe8f780f0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8459bfe1dd87957f217ffcd0d10f6f92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b03428a8f91a5674cb8f54766c165f7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/11/5e7f0674-bc01-42be-b8c9-d5809e9d7a7c.png?resizew=171)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5747e68a379b44309d56f761fb0e858.png)
(2)求多面体
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad0591515beabb21e67a791e736774f7.png)
您最近一年使用:0次
名校
解题方法
6 . 如图,在直三棱柱
中,P为
的中点,
,
,
.
(1)证明:
平面
.
(2)若四棱锥
的体积为12,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d88bf46ad08f9677c37eed1d0369329.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/188dfa1c5859c7d1084abe8adc559df6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d915b61de008ad2bf7818fc5eb3cfd15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d39d040c418bb3d2e002020dd3311c8.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/7/8f11b86c-7323-4204-8636-7387a5f75436.png?resizew=122)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f61d8d0aaefc3ac491ad3659a2ba2f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2059a230ca1793fd4554b8d43e968f43.png)
(2)若四棱锥
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b19ac275e614cda283f67a5c6cee2d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0a851907ada2ac2c3c4880a6736d28a.png)
您最近一年使用:0次
2023-07-06更新
|
213次组卷
|
2卷引用:湖南省衡阳市第一中学2022-2023学年高一下学期期末数学试题
7 . 如图,在直三棱柱
中,
,
.
(1)设平面
与平面
的交线为l,判断l与
的位置关系,并证明;
(2)若
与平面
所成的角为
,求三棱锥
内切球的表面积S.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9af89996db5c5b01c09a448c8e2e47b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1240a927e5540d2dce76ba019f6cf82.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/7/3650d5da-c50e-4f71-b5f2-8d80f60bd852.png?resizew=162)
(1)设平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9539f8fb13345b449274b67bbda995db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ee8456443402a25b1e25d35ff7e1c98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e168672b47d7e64dc1b404f8882c7dcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6b86c22b670a8e9f3896f9e8883fbbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d38593653bedb845ecfa820806a29a1e.png)
您最近一年使用:0次
解题方法
8 . 在正三棱锥
中,
,点
在线段
上.过点
作平行于
和
的平面
,分别交棱
于点M,N,O.
(1)证明:四边形
为矩形;
(2)若
,求多面体MNPOBC的体积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4357d5744046d4d44abb09e1ee35fcb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57c6b0a6cb307c4c02f503831862f7d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75d0abaa4e36f9675f849c300dff7056.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/7/b0c010cf-ca18-4bd2-8d6f-4ade61823669.png?resizew=130)
(1)证明:四边形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82ee04f40f79d73e803b91530e208330.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8de90eb325adb8122baa14c7e49f703.png)
您最近一年使用:0次
名校
解题方法
9 . 已知
是
内一点,
.
(1)若
是
的外心,求
的余弦值;
(2)若
是
的垂心,
是
平面外一点,且
平面
,当四面体
外接球体积最小时,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa70628a5a0f29d00104285fa7963064.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cbce11aa19b8bd2bf6ee5a834e005de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b17622ea6f6f5afd1ad817a557e5889d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a351136b18bc7d3bd5122332772ab23b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf341193f76cf3a39f9d4fb33e52c82f.png)
您最近一年使用:0次
解题方法
10 . 如图(1)所示,在
中,
,
,
,
垂直平分
.现将
沿
折起,使得二面角
大小为
,得到如图(2)所示的空间几何体(折叠后点
记作点
)
到面
的距离;
(2)求四棱锥
外接球的体积;
(3)点
为一动点,满足
,当直线
与平面
所成角最大时,试确定点
的位置.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7bae5203f4b4acf23779114b3466e17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ffc2817fa590affb5a760a25dc65308.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/284e282bb1d9fbf8634b3506ee5358ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a25c28359f8d8da9eaf4672a6cf8ae4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/370148e9147aa25c60a07ab4ad46e83d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be6a6301878fed2a01413020b27310a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bf12905647aeeded72bbca21a63f319.png)
(2)求四棱锥
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ede9e40f5cf450db6f01194559a19c7e.png)
(3)点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/325b7416dbf78932d7e0d340c368678a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb6ede9761b5b90f8dc137708e1ee90f.png)
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11卷引用:江苏省宿迁市2022-2023学年高二下学期期末数学试题
江苏省宿迁市2022-2023学年高二下学期期末数学试题(已下线)第02讲:空间向量与立体几何交汇(必刷6大考题+7大题型)-2023-2024学年高二数学上学期《考点·题型·难点》期末高效复习(人教A版2019选择性必修第一册)(已下线)专题1.6 空间角的向量求法大题专项训练(30道)-2023-2024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)专题4 立体几何与函数最值(已下线)考点12 空间角 2024届高考数学考点总动员 【讲】(已下线)专题1-3 空间向量综合:斜棱柱、不规则几何体建系计算(讲+练)-【巅峰课堂】2023-2024学年高二数学热点题型归纳与培优练(人教A版2019选择性必修第一册)(已下线)第02讲 空间向量的应用(2)(已下线)第二章 立体几何中的计算 专题六 几何体的外接球、棱切球、内切球 微点12 二面角的四面体模型综合训练【基础版】(已下线)第二章 立体几何中的计算 专题七 空间范围与最值问题 微点8 空间范围与最值问题综合训练(已下线)通关练04 空间向量与立体几何大题9考点精练(41题)- 【考点通关】2023-2024学年高二数学高频考点与解题策略(人教A版2019选择性必修第一册)【江苏专用】专题09立体几何与空间向量(第一部分)-高二下学期名校期末好题汇编