名校
解题方法
1 . 已知
,
,
是平面上的三个非零向量,那么下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d366d8fbb7258ee051f49977441e14a2.png)
A.若![]() ![]() ![]() |
B.若![]() ![]() |
C.若![]() ![]() ![]() ![]() |
D.在正方体![]() ![]() |
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名校
2 . 已知正方体
的棱长为
,
是正方体的面
上一点,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e168672b47d7e64dc1b404f8882c7dcf.png)
A.线段![]() ![]() ![]() |
B.若点![]() ![]() ![]() |
C.若![]() ![]() |
D.若点![]() ![]() ![]() ![]() ![]() |
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3 . 在正方体
中,过对角线
的平面与
,
分别交于
,且
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fe734023d4e70010a6b2cc3267cb86e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2777840758e70e7dbbc18cef8f3d6d2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d88bf46ad08f9677c37eed1d0369329.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad056c25c0fdcbcc765eb5cbc6093f2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/185f35715d7e78b68649eeb261095f7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83e06e3ed88b967945d9cfc756c53650.png)
A.四边形![]() |
B.四边形![]() |
C.![]() |
D.四边形![]() ![]() |
您最近一年使用:0次
名校
解题方法
4 . 四棱锥
的底面为正方形,
底面
,
,
,
,平面
平面
,
平面
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a1b49f64e0065edad868b25e9fcada3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b624742fe28db114e0554c6c87bff05c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d5036676ff9363a8356f9d0ee6b6c5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37c66f38ce2090dab15ac1207c0a65b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64899adb2cc8913ed7d511eade821422.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3e61111c1e9b98b79615f75540175c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/757489b22e7c59387705e75c8d28d902.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dabd94d9a9bde8d08c35af0b3d02ee3b.png)
A.直线![]() ![]() |
B.![]() |
C.![]() |
D.三棱锥![]() ![]() |
您最近一年使用:0次
2024-04-29更新
|
826次组卷
|
2卷引用:湖南省长郡中学、浙江省杭州二中、江苏省南京师大附中三校2023-2024学年高三下学期联考数学试题
5 .
为空间任意一点,若
,若
,
,
,
四点共面,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/420f3d459a23829b3d0091da2a583511.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/825116eb345f5505ebc8c1cdb8a1f131.png)
A.1 | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
6 . 如图,在正三棱柱
中,
为空间一动点,若
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b68c8e30370f61d3e807e51c55f3258.png)
A.若![]() ![]() ![]() |
B.若![]() ![]() ![]() |
C.存在![]() ![]() |
D.存在![]() ![]() ![]() ![]() |
您最近一年使用:0次
2024-04-08更新
|
442次组卷
|
4卷引用:山西省长治市2023-2024学年高二下学期3月质量检测数学试题
山西省长治市2023-2024学年高二下学期3月质量检测数学试题(已下线)模块3 第8套 复盘卷(已下线)专题7 立体几何综合问题【讲】重庆市第十一中学校2023-2024学年高三第九次质量检测数学试题
解题方法
7 . 如图,在四棱台
中,
,
,设
,则
的最小值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3da8c338342e38c9aa3f274c053fd5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/067613594cca07e73993d85045e8964f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62e14b373f8f375c9cbf9e48b7b61f36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eadbb07ec74fb4d27d1d5edce9dfb289.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/21/391821ce-8ce7-4226-af9c-f42a49923aaf.png?resizew=164)
您最近一年使用:0次
8 . 设
,且
是空间的一个基底,给出下列向量组:①
,②
,③
,④
.其中可以作为空间一个基底的向量组有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba2652611c7c10f0f6b787bb3b2c622.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ed18a92338c7578c18a5ba3a2ae1ed4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3852f85ef12447e9ca564090970db977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e6a824ae2b46379b0c92b2bc46f07f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6218d541a4a853236c6b2c5c27254302.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0a9c1f7c6b062820fa0c52ea288483.png)
A.1个 | B.2个 | C.3个 | D.4个 |
您最近一年使用:0次
解题方法
9 . 如图,在四棱锥
中,底面
为平行四边形,
,
,
分别是
,
的中点,则( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/14/1d9936f3-3cfc-44a4-96ce-5289192307bc.png?resizew=154)
![](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/e1fbccd5940f750640993b61f0aa7609.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/e0629ce42392a7fe9be21d25c39c3e64.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/14/1d9936f3-3cfc-44a4-96ce-5289192307bc.png?resizew=154)
A.![]() ![]() |
B.三棱锥![]() ![]() ![]() |
C.![]() ![]() |
D.A,E,G,F四点共面 |
您最近一年使用:0次
解题方法
10 . 已知棱长为1的正方体
,点
满足
,则
到
的距离为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5307c3f74d96e3c4414319be3f5e8491.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次