名校
解题方法
1 . 已知向量
,
,
在坐标纸中的位置如图所示,若每个小方格的边长为1,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67d2e992f895a08d8cb326e625f1fd80.png)
____________ ;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba3c6bd21d9c27a68b970f446f04d6df.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45ba716f03748c19b7ce2f99af536ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73a0b19e69be46452425916a0fcb49c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67d2e992f895a08d8cb326e625f1fd80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba3c6bd21d9c27a68b970f446f04d6df.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/7/52449dfe-b63a-4b30-9c7b-6e553387cf5b.png?resizew=184)
您最近一年使用:0次
名校
2 . 如图,已知正方形
的边长为2,点
是半圆
上一点(包括端点
,
),则
的取值范围是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a33e5d0dbdd0f15854f0d7dd8b53058.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/30/a291b2a7-a57a-42b7-9ccc-73707f2f5de1.png?resizew=107)
您最近一年使用:0次
2020-05-09更新
|
1005次组卷
|
3卷引用:山东省德州市第一中学2022-2023学年高一下学期6月月考数学试题
山东省德州市第一中学2022-2023学年高一下学期6月月考数学试题2020届江苏省苏州市常熟市高三阶段性抽测三数学试题(已下线)第六单元 数列(B卷 滚动提升检测)-2021年高考数学(理)一轮复习单元滚动双测卷
名校
解题方法
3 . 在
中,满足
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b351a393ef4d8cc245396e59b819906d.png)
_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd01f8d99637871de828cb6b87ec7b33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b351a393ef4d8cc245396e59b819906d.png)
您最近一年使用:0次
名校
解题方法
4 . 如图,在平行四边形
中,
为
的中点,
为
的中点,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.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/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e97a3b5b74439382a8c345ee58a28329.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/10/4875759c-fbd1-4738-90a7-16ffa737bb54.png?resizew=157)
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2020-04-18更新
|
1042次组卷
|
4卷引用:2020届全国100所名校最新高考模拟示范卷模拟测试试题(一)
名校
5 . 已知正方形
中,
是
的中点,
,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/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/829ae9cdcc8ed19de5644171474fc225.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96724b211bf3e56d588bd430aa3f2894.png)
您最近一年使用:0次
名校
解题方法
6 . 如图在直角梯形
中,
为
中点,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/2893c1475f79956368bbd0cd4c09bd6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/759dd7ebd25163c83be3c861a8071522.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96724b211bf3e56d588bd430aa3f2894.png)
![](https://img.xkw.com/dksih/QBM/2020/9/9/2545910142607360/2549094713057280/STEM/79c7c64f97b74e16be52e753b7f56233.png?resizew=130)
您最近一年使用:0次
2020-09-13更新
|
908次组卷
|
3卷引用:天津市南开大学附属中学2021-2022学年高三上学期第一次月考数学试题
天津市南开大学附属中学2021-2022学年高三上学期第一次月考数学试题天津市第二中学2020-2021学年高二上学期开学考试数学试题(已下线)专题6.5 《平面向量》单元测试卷-2021年新高考数学一轮复习学与练
解题方法
7 . 已知向量
,
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/825116eb345f5505ebc8c1cdb8a1f131.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d84bd619f845c0b3358d7112a5ba648.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d88a1983547e8f6d13e5f7f1cb521dec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83252d79e33ef90573ed4148c9b7754d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a36228810d0c2f6c6e53584c1ac176b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/825116eb345f5505ebc8c1cdb8a1f131.png)
您最近一年使用:0次
2023-07-14更新
|
174次组卷
|
3卷引用:湖南省株洲市世纪星高级中学2023-2024学年高一下学期3月月考数学试题
8 . 如图,在平面四边形
中,
,
,
,点
为线段
的中点.若
(
),则
的值为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ad1b6be4dd0301916e1a77b1fbf0357.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ab5c45a72849d2cae1d65b282b5bd19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3570a95f68349fcd9417fcda62e78e7e.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/5642b6d3dd7900038bf112b5a50278da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8a900d0b93f73490e7efc2e444bb016.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1adebff9fb726cd58eda1ef994890901.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/30/9a930212-2fea-46df-b2cf-9b6ef7399693.png?resizew=143)
您最近一年使用:0次
2019-05-29更新
|
1325次组卷
|
5卷引用:江苏省苏州新实科技城2022-2023学年高一下学期5月月考数学试题
江苏省苏州新实科技城2022-2023学年高一下学期5月月考数学试题【市级联考】江苏省南通市2019届高三模拟练习卷(四模)数学试题(已下线)第02讲 平面向量的基本定理及坐标表示(讲)-《2020年高考一轮复习讲练测》(浙江版)江苏省南京市六校联合体2019-2020学年高三上学期期初数学试题(已下线)专题6.2 平面向量的基本定理及坐标表示(讲)-2021年新高考数学一轮复习讲练测
名校
9 . 已知向量
,若
,则
=___ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16bd6734d9d0bbf04ce78e8b92418754.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70facc9bc02af0867d248407bd317c05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e25a6ccff4cee43e890e440a740a421.png)
您最近一年使用:0次
2020-10-14更新
|
785次组卷
|
4卷引用:宁夏石嘴山市第三中学2024届高三上学期第二次月考数学(理)试题
(已下线)宁夏石嘴山市第三中学2024届高三上学期第二次月考数学(理)试题【全国市级联考】广东省汕头市2017-2018学年高二下学期期末考试数学(理)试题(已下线)专题5.2 平面向量的基本定理及坐标表示(精练)-2021届高考数学(文)一轮复习讲练测宁夏吴忠中学2020-2021学年高一下学期期末数学试题
名校
解题方法
10 . 已知平面向量
,
,则
与
的夹角为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72570757db98eae7543a123d47d829e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27e69fe0ff627ed6ad5c8f688098a7a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/969604545902c9a66549a4a44ec3a3c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/614b003a9f14fed694128f681b2f1d91.png)
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2020-02-18更新
|
863次组卷
|
2卷引用:江苏省南通市海安高级中学2018-2019学年高一下学期6月月考数学试题