1 . 若直线
的方向向量为
,平面
的法向量为
,则能使
的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f7a1df960feef63dec4790d63f52279.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1b8a88a16125366536cb4ad658e0cf1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e380108ba2cf04e68a5a9393d2b921c.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
2021-11-21更新
|
509次组卷
|
4卷引用:黄金卷06
(已下线)黄金卷06北京市海淀区2021-2022学年高二上学期期中考试数学试题(已下线)6.3.2空间线面关系的判定(备作业)-【上好课】2021-2022学年高二数学同步备课系列(苏教版2019选择性必修第二册)甘肃省武威市凉州区2021-2022学年高二下学期期末考试数学(理)试题
2 . 已知
,
,
,则
,
,
可构成
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a91707dfad68547941cf6ea905c0312b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05f9a9931a96b2ed927dc5afbd659856.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e334f2dc54e4fad67ba749585715da8.png)
![](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.直角三角形 | B.锐角三角形 | C.钝角三角形 | D.不能构成三角形 |
您最近一年使用:0次
3 . 已知
,
和
平行且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b241fa6f8448bf3461d241e357bc267.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b25b7fd926ceb568a14f9f7da77998c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9795e7f5cb9b366776c41d8f3f43942.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c869332697cd866529bf7f3df361be88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b241fa6f8448bf3461d241e357bc267.png)
您最近一年使用:0次