如图,E,F,G,H分别是梯形ABCD的边AB,BC,CD,DA的中点,化简下列各式:
![](https://img.xkw.com/dksih/QBM/2022/8/21/3049493096833024/3049940651319296/STEM/6cda4cd429964fa19a2996ae09a6ee18.png?resizew=227)
(1)
;
(2)
.
![](https://img.xkw.com/dksih/QBM/2022/8/21/3049493096833024/3049940651319296/STEM/6cda4cd429964fa19a2996ae09a6ee18.png?resizew=227)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6912ee4317254729e0e1ea102028ddce.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f8c48b949375d701870c15e357e7db0.png)
21-22高一·全国·课前预习 查看更多[8]
(已下线)6.2.1向量的加法运算(导学案)-【新教材精创】 2021-2022学年高一数学同步备课 (人教A版2019 必修第二册)(已下线)第02讲 向量的加减法(已下线)2.2.1向量的加法(已下线)6.2.1向量的加法运算(分层作业)-【上好课】2022-2023学年高一数学同步备课系列(人教A版2019必修第二册)(已下线)9.2.1 向量的加减法1(已下线)第01讲 平面向量的概念及线性运算4种题型(1)2.2.1向量的加法 同步练习2020-2021学年高一下学期数学北师大版(2019)必修第二册(已下线)第02讲 6.2.1向量的加法运算-【帮课堂】(人教A版2019必修第二册)
更新时间:2022-08-22 12:23:03
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【知识点】 向量加法法则的几何应用解读
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【推荐2】记
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