名校
1 . 如图,平行六面体
中,
,
,
,点
满足![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d81e9bcf9de97e29fe0014ad520c1402.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/24/9df0557d-ed85-438b-906c-7d9c47620007.png?resizew=182)
(1)求
的长度
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81b992203ca12e82df16125daf4c9825.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d262480ffb55b7617f44b63f130c154a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c1c1979dea336d565c12f2f52a97af6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d81e9bcf9de97e29fe0014ad520c1402.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/24/9df0557d-ed85-438b-906c-7d9c47620007.png?resizew=182)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fe734023d4e70010a6b2cc3267cb86e.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f83a4d9dddf235ecc32d93bbd4ef71c.png)
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2022-11-23更新
|
676次组卷
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6卷引用:吉林省长春外国语学校2023-2024学年高二上学期9月月考数学试题
吉林省长春外国语学校2023-2024学年高二上学期9月月考数学试题辽宁省鞍山市第一中学2022-2023学年高二上学期期中数学试题3.2空间向量与向量运算 测试卷——2022-2023学年高二上学期数学北师大版(2019)选择性必修第一册 (已下线)2.2 空间向量及其运算(同步练习)-【素养提升—课时练】2022-2023学年高二数学湘教版选择性必修第二册检测(基础篇)四川省江油市太白中学2022-2023学年高二下学期3月月考理科数学试题(已下线)3.2空间向量与向量运算(同步练习)-2023-2024学年高二数学同步精品课堂(北师大版2019选择性必修第一册)
解题方法
2 . 如图,在三棱柱
中,底面是边长为2的等边三角形,侧棱长为1,且
,
是
的中点.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/27/c1e78db0-5e8f-4f43-83f7-bba2a472be19.png?resizew=161)
(1)求
两点间的距离;
(2)求
与
所成角.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af3511f3c77d0e04dae8d050dce5f9f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/27/c1e78db0-5e8f-4f43-83f7-bba2a472be19.png?resizew=161)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf2f9f34528fb79fc2f865be424e4ae6.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10d8eb4a9f462ca0c1d49c3fe91e720d.png)
您最近一年使用:0次