名校
1 . 为了测量平面
和平面
的夹角,小明设计如下的方案:如图,设斜坡面
与水平面
的交线为
,小明分别在水平面
和斜坡面
选取
,
两点,且
,
到直线
的距离
,
到直线
的距离
,
,则平面
和平面
夹角的正切值是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.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/16e0c5cb53fd85b7a23f0580df6bb49a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8d927585a17c2e98ef7d5a9589a26ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95f06298a0ae0f95f0e018f01dca89e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d57f1c01e6b02956297f5b64cbdc78c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/6/004658d7-427a-4cec-ab13-d1c55959e3ae.png?resizew=165)
您最近一年使用:0次
名校
2 . 为了测量一斜坡的坡度,小明设计如下的方案:如图,设斜坡面
与水平面
的交线为
,小明分别在水平面
和斜坡面
选取
两点,且
,
到直线
的距离
,
到直线
的距离
,
,则该斜坡的坡度是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ae6f48b9a53c0155a692509cf31f7e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16e0c5cb53fd85b7a23f0580df6bb49a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8d927585a17c2e98ef7d5a9589a26ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95f06298a0ae0f95f0e018f01dca89e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d57f1c01e6b02956297f5b64cbdc78c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/3/58003375-8815-49c4-acdc-5abd0dba2e4b.png?resizew=224)
您最近一年使用:0次
2023-09-01更新
|
746次组卷
|
7卷引用:广东省佛山市高明区第一中学2022-2023学年高二上学期第一次大考(10月)数学试题
广东省佛山市高明区第一中学2022-2023学年高二上学期第一次大考(10月)数学试题广东省深圳市龙岗区华中师范大学龙岗附属中学2023-2024学年高二上学期10月月考数学试题(已下线)高二数学上学期第一次月考模拟卷01(空间向量与立体几何+直线方程)-【题型分类归纳】2023-2024学年高二数学同步讲与练(人教A版2019选择性必修第一册)福建省厦门市杏南中学2023-2024学年高二上学期第一阶段测试数学试题山西省大同市第三中学校2024届高三上学期十月月考数学试题(已下线)1.1.2 空间向量的数量积运算【第三练】四川省成都市树德中学2023-2024学年高二上学期10月阶段性测试数学试题
名校
3 . 如图,在三棱柱
中,四边形
是边长为4的正方形﹒再从条件①、条件②、条件③中选择两个能解决下面问题的条件作为已知,并做答:
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/26/f9b5c011-7a41-47ea-bbdc-5bd5d4bbe1e5.png?resizew=151)
(1)求证:
平面
;
(2)求直线
与平面
所成角的正弦值﹒
条件①:
;
条件②:
;
条件③:平面
平面
﹒
注:如果选择多种方案分别解答,那么按第一种方案解答计分﹒
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ac61c24f99a4e466f1e2ea011893866.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/26/f9b5c011-7a41-47ea-bbdc-5bd5d4bbe1e5.png?resizew=151)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21f9157fce2a8339d281178c7c0bccbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ac61c24f99a4e466f1e2ea011893866.png)
(2)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d8772aa893a9c1d40f714cb25701701.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9afac7c616bbb14e1ed428a3c507c7dc.png)
条件①:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02273296ef80813f45933d31a833f160.png)
条件②:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff4fcf607b0710d12aaabd17fd053d83.png)
条件③:平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3d7090639341730951c1bc3c9b6164e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ac61c24f99a4e466f1e2ea011893866.png)
注:如果选择多种方案分别解答,那么按第一种方案解答计分﹒
您最近一年使用:0次
2021-12-15更新
|
384次组卷
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2卷引用:广东省2022届高三上学期综合能力测试(二)数学试题