名校
解题方法
1 . 如图,
为圆锥
底面圆
的直径,点
是圆
上异于
的动点,已知
,
,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18e5ef91fb27dd684a27ae7f1993cfba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/098a3e7d1f1890863b7483a98b618119.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2fe724734454d994d1e74b7b8a66e2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/878287dcfc8c30ec0f5acad9225d2c78.png)
A.圆锥![]() ![]() |
B.三棱锥![]() ![]() |
C.圆锥![]() ![]() |
D.若![]() ![]() ![]() ![]() ![]() |
您最近一年使用:0次
2023-10-24更新
|
904次组卷
|
2卷引用:河南省郑州市第四十七高级中学2023-2024学年高二上学期开学考试数学试题
名校
解题方法
2 . 已知圆锥的顶点为P,底面圆心为O,AB为底面圆的直径,
,点C在底面圆周上,且二面角
为
,则下列选项正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9d32c32fc7c2ad9d97b2d4b881a5537.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47eca9e8032232b63368bd724f9749db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79a97bb4dcfab4ec7539bc783d563c49.png)
A.该圆锥体积为![]() | B.该圆锥的侧面积为![]() |
C.![]() | D.![]() ![]() |
您最近一年使用:0次
3 . 如图,在正三棱柱
中,
,
,
为线段
上的动点,且
,则下列命题中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca37feb165ab4711a42c47fe929e5624.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92535536bd3c2761724fd058427f95a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0a851907ada2ac2c3c4880a6736d28a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c0a7f23dc52e28d3cccc50e99af0342.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/20/a1288cc1-93d7-4c8a-a285-2395175b65ed.png?resizew=143)
A.不存在![]() ![]() |
B.当![]() ![]() ![]() ![]() |
C.当![]() ![]() ![]() ![]() |
D.过![]() ![]() ![]() ![]() |
您最近一年使用:0次
4 . 在
中,
,
,D是AB的中点.将
沿CD翻折,得到三棱锥
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ed8f7d3d7043d4b1eb98fc5c4e2fcd3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/630d82ae0ed6deb825514e0bc92e74a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ac451db3443cabb204f96c31fd4a02e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eeb4c6e9a723aa843e6ba62d7c1a3a6c.png)
A.![]() |
B.当![]() ![]() ![]() |
C.当![]() ![]() ![]() |
D.当![]() ![]() ![]() |
您最近一年使用:0次
5 . 如图,在正方体
中,
,
分别为
,
的中点,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/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d88bf46ad08f9677c37eed1d0369329.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/16/60591d0d-c0e6-4de5-bfdf-374f5b3cf8a1.png?resizew=167)
A.直线![]() ![]() ![]() |
B.直线![]() ![]() |
C.平面![]() ![]() |
D.平面![]() ![]() |
您最近一年使用:0次
2023-09-30更新
|
304次组卷
|
3卷引用:甘肃省定西市临洮县2023-2024学年高二上学期暑期学习质量检测数学试题
名校
6 . 如图,在棱长为2的正方体
中,
,
,
分别为边
,
,
的中点,
,
分别为线段
,
上的动点,下列结论正确的是( )
![](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/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.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/67d822262ff00915910e5b87d81ad1ba.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/e0a851907ada2ac2c3c4880a6736d28a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93ecad355286188fd317939fa50f9555.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/17/31858350-d0ef-43ba-a07a-3b4ba3c58dd1.png?resizew=159)
A.![]() ![]() ![]() |
B.二面角![]() ![]() |
C.四面体![]() ![]() |
D.直线![]() ![]() ![]() |
您最近一年使用:0次
2023-09-29更新
|
347次组卷
|
2卷引用:浙江省名校协作体2022-2023学年高二下学期联考数学试题
名校
解题方法
7 . 在棱长为1的正方体
中,
为线段
上的动点,下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e26d9636ad77369535852c6e4493446a.png)
A.![]() ![]() | B.![]() ![]() |
C.三棱锥![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
8 . 如图,正方体
的棱长为1,点M是侧面
上的一个动点,点P是
的中点,则下列结论正确的是( )
![](https://img.xkw.com/dksih/QBM/2023/9/21/3329810759335936/3330470016417792/STEM/0d722166dd9c42f299a386afdaeeecaa.png?resizew=147)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e168672b47d7e64dc1b404f8882c7dcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2777840758e70e7dbbc18cef8f3d6d2b.png)
![](https://img.xkw.com/dksih/QBM/2023/9/21/3329810759335936/3330470016417792/STEM/0d722166dd9c42f299a386afdaeeecaa.png?resizew=147)
A.三棱锥![]() |
B.若![]() ![]() ![]() |
C.若![]() ![]() ![]() |
D.若![]() ![]() ![]() |
您最近一年使用:0次
9 . (多选)正四棱锥
的底面边长是4,侧棱长为
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e2031d209711b058f3d278ede3c1d33.png)
A.正四棱锥![]() ![]() | B.侧棱与底面所成角为![]() |
C.其外接球的半径为![]() | D.其内切球的半径为![]() |
您最近一年使用:0次
2023-09-20更新
|
604次组卷
|
2卷引用:山东省青岛市2024届高三上学期期初调研检测数学试题
名校
解题方法
10 . 在正方体
中,E,F,G分别为BC,
,
的中点,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d88bf46ad08f9677c37eed1d0369329.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0a851907ada2ac2c3c4880a6736d28a.png)
A.直线![]() |
B.直线![]() |
C.平面AEF截正方体所得的截面是等腰梯形 |
D.三棱锥A-CEF的体积是正方体![]() ![]() |
您最近一年使用:0次
2023-09-16更新
|
1415次组卷
|
6卷引用:江西省万安中学2023-2024学年高二上学期开学考试数学试题
江西省万安中学2023-2024学年高二上学期开学考试数学试题河北省沧州市东光县等三县联考2022-2023学年高一下学期4月月考数学试题江苏省淮安市盱眙县马坝高级中学2023-2024学年高三上学期期中数学试卷(已下线)第一章 点线面位置关系 专题六 异面直线 微点2 异面直线概念、判定与证明综合训练【基础版】(已下线)阶段性检测3.2(中)(范围:集合至立体几何)广东省深圳市龙岗区平湖外国语学校2023-2024学年高一下学期期中考试数学试题