名校
1 . 如图,在边长1为正方形
中,
,
分别是
,
的中点,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/825326846e40a77625f15e04f7a4e38f.png)
______ ,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96724b211bf3e56d588bd430aa3f2894.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/825326846e40a77625f15e04f7a4e38f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41227a8499b42c2c6a28c57c44b3d241.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96724b211bf3e56d588bd430aa3f2894.png)
![](https://img.xkw.com/dksih/QBM/2021/1/7/2630900348583936/2636029213605888/STEM/3362902e-c5f8-4847-ba3b-a079ff713cc8.png)
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2021-01-14更新
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1601次组卷
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4卷引用:吉林省通化市辉南县第六中学2023-2024学年高一下学期3月月考数学试题
名校
2 . 如图,在
中,
,
是线段
的两个三等分点,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bf5c1d124e8e023fe8e8c5ef3412813.png)
_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e79edd48ec0f99d94f581729005fadf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bf5c1d124e8e023fe8e8c5ef3412813.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/22/d5049a77-4f16-4aa0-b1b5-2bd7088f9145.png?resizew=152)
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2021-01-09更新
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427次组卷
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8卷引用:吉林省梅河口市第五中学2020-2021学年高一下学期期末联考数学试题
名校
3 . 如图,在
中,
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96724b211bf3e56d588bd430aa3f2894.png)
_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7887947ebcb4ecf3c17da0994f333104.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6880fd08008c003229cacb4f8d2dcffc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc86f70f64a282fc83c48cab98eb9b49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96724b211bf3e56d588bd430aa3f2894.png)
![](https://img.xkw.com/dksih/QBM/2018/11/12/2073995900362752/2074709367119872/STEM/b37e94dd40654dd099cf2ad0ca24ea0f.png?resizew=167)
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2018-11-13更新
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1839次组卷
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3卷引用:吉林省通化市2021-2022学年高一下学期期中数学试题
13-14高三·全国·课后作业
名校
4 . 在梯形ABCD中,AB∥CD,AB=2CD,M、N分别为CD、BC的中点,若
=λ
+μ
,则λ+μ=( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d18eecc9135b568c133d8bebe6d18839.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32a56dde7c9f7c3795be0e297297dccb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24bd7766fb984077dca3baa536e6d99.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2016-12-03更新
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4卷引用:2020届吉林省梅河口市第五中学高三9月月考文科数学试题
2020届吉林省梅河口市第五中学高三9月月考文科数学试题(已下线)2015高考数学(理)一轮配套特训:4-1向量的概念及运算(已下线)第23讲 平面向量的基本定理及坐标表示 (讲)- 2022年高考数学一轮复习讲练测(课标全国版)1.4向量的分解与坐标表示(一)