名校
1 . 已知△ABC中,
,
,
,在线段BD上取点E,使得
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fffa3d9c32da53b0ea0c338012ea20c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/097c6c1c31c5e41d97421e913b727f8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f40e60892ec7dbc55d0251584a5c81e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e83322a2eda1a8d0fb860783d600946.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba45bf9858b881250ba29b0e114d79d3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-01-16更新
|
1341次组卷
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2卷引用:辽宁省名校联盟2023届高考模拟调研卷数学(三)
名校
2 . 在
中,点
在
边上,且
,点
在
边上,且
,连接
,若
,则
( )
![](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/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6703a78d8d161ec1b7bcd5dcfe45b22e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05af9419c94ad97dfcc5761829e54937.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f12a16386ecd2cf4a163c2458501448c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb9040c97bcb4f0279714df3671aa27d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-01-05更新
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2810次组卷
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11卷引用:2023届新高考高三模拟数学试题
2023届新高考高三模拟数学试题2023年普通高等学校招生全国统一考试数学模拟演练(一)(已下线)专题4 向量综合归类(讲+练)-3(已下线)模块四 三角函数、平面向量与解三角形-2(已下线)第6章 平面向量及其应用 章末重难点归纳总结-2022-2023学年高一数学一隅三反系列(人教A版2019必修第二册)陕西省西安市长安区第一中学2022-2023学年高一下学期3月第一次教学质量检测数学试题(已下线)专题二 平面向量与复数-2(已下线)专题6.15 平面向量及其应用全章综合测试卷(提高篇)-2022-2023学年高一数学举一反三系列(人教A版2019必修第二册)宁夏吴忠市吴忠中学2022-2023学年高一下学期期中测试数学试题河南省洛阳市第四高级中学2022-2023学年高一下学期5月月考数学试题重庆市黔江中学校2023-2024学年高一下学期3月月考数学试题
名校
解题方法
3 . 已知向量
满足
分别是线段
的中点,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/062c160660228a8636bf6ca10a71ad3e.png)
______ ;若点
为
上的动点,且
,则
的最小值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/721efceb5495b22c8d3da8e0911eef86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ebc0ca5058cc10f21011114d11334aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/481e426224c3a3ce9bb5a731eed81c40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fc71e889289f1f4d126e9c2ab861f22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/062c160660228a8636bf6ca10a71ad3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50f2c98c84895030f3dffa92cb25ad20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/273b63fc788388fab8b4f685fdb83230.png)
您最近一年使用:0次
2022-12-09更新
|
510次组卷
|
2卷引用:天津市2023届高三高考前最后一卷数学试题
名校
4 . 在平行四边形
中,
、
分别在边
、
上,
,
与
相交于点
,记
,则
( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/10/610e27e6-fc15-4701-9f55-798a1c4d710e.png?resizew=202)
![](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/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd118a9fd721161376154ac44e37a7da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4b26694594d517a8a490748445e5949.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5dfdbbc32d83b85bf7725dbb320ca09e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8230c008759598844822bf52562e08e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/10/610e27e6-fc15-4701-9f55-798a1c4d710e.png?resizew=202)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2022-12-09更新
|
1650次组卷
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6卷引用:江苏省徐州市第七中学2023届高三上学期一检数学试题
江苏省徐州市第七中学2023届高三上学期一检数学试题(已下线)第07讲 平面向量基本定理(已下线)专题二 平面向量与复数-2湖北省十一校2023届高三上学期12月第一次联考数学试题山西省运城市景胜中学2023届高三上学期12月月考数学试题河南省顶级名校2022-2023学年高三上学期12月摸底考试数学(文)试题
2022·全国·模拟预测
解题方法
5 . 如图,在
中,点D是边AB上一点且
,E是边BC的中点,直线AE和直线CD交于点F,若BF是
的平分线,则
( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/7/b125d271-6451-499d-8d7d-b8772730f6ce.png?resizew=208)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2d6ceed6e5a36193bcb5a557853dbee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d39b8d91afc34e4a9b0fdbb6bafb9087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaedfdfbe695cff948057a17d9caa86c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/7/b125d271-6451-499d-8d7d-b8772730f6ce.png?resizew=208)
A.4 | B.3 | C.2 | D.![]() |
您最近一年使用:0次
解题方法
6 . 如图,在平行四边形
中,
分别为
上的点,且
,连接
交于
点,若
,则
的值为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/27/870b5fd8-9a73-48fb-b225-a117e136d050.png?resizew=206)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9df7fc746f8c4801d8f2f0471ba3297e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78ecfb5c246b27481046fedec50b9c65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b564caa52d64d5355e47925c395d04d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89f85edf697138a58f99f82ebedbba6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/27/870b5fd8-9a73-48fb-b225-a117e136d050.png?resizew=206)
A.![]() | B.![]() | C.![]() | D.![]() |
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2022-11-26更新
|
1217次组卷
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7卷引用:河南省部分学校2023届高三押题信息卷(一)文科数学试题
河南省部分学校2023届高三押题信息卷(一)文科数学试题河南省部分学校2023届高三押题信息卷(一)理科数学试题(已下线)6.3.1平面向量基本定理(精讲)(1)-【精讲精练】2022-2023学年高一数学下学期同步精讲精练(人教A版2019必修第二册)广东省东莞松山湖未来学校2022-2023学年高一下学期3月月考数学试题广东省广州市增城中学、广东华侨,协和中学三校2023届高三上学期期中联考数学试题(已下线)专题03 平面向量小题全归类(精讲精练)-1(已下线)专题04 平面向量基本定理及坐标表示(题型专练)-《知识解读·题型专练》(人教A版2019必修第二册)
解题方法
7 . 如图,在
中,
,
,直线AM交BN于点Q,
,则( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/9/96179ea9-851d-41c5-9ac7-f40a4fa46c9d.png?resizew=211)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6288d8bd1ba9e4293811a5f6b765f05f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07c213b5bc1c8e6c38c3459b38d78ce4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67e931d8ddca51ec1ec9016639f81ed1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/9/96179ea9-851d-41c5-9ac7-f40a4fa46c9d.png?resizew=211)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
8 . 在
中,点D在边BC上,且
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33ec8bc62f9491231ad5b8527dbd07ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ace1f0505dac8a8ea7bca12dc94eb41.png)
,记
中点分别为
,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d78524f98b01fa1dadfd277939665b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33ec8bc62f9491231ad5b8527dbd07ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ace1f0505dac8a8ea7bca12dc94eb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/158a47ad74fdd9a44e9fc0403d6381b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5dab67d1b4a722079cd03b7b0a0e89ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a373959bb9026f8a09845c0b828bf82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3767efa8adfb71001ad39df9560cbf6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db6f1b16c63ef1269d4f5b366e7b3b94.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2022-10-27更新
|
396次组卷
|
2卷引用:安徽省定远中学2023届高考一诊数学试卷
名校
解题方法
9 . 在
中,
,
.若
,则
( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e4f0c1c9cca0555906d8a53e1a6803d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c290cdc4cf3d6b82581e68ecaf5c7f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad725e5abe8e4deb25230f625f28472e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27ba370a3912d1a983146af9c7f9c950.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2022-06-28更新
|
1074次组卷
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5卷引用:内蒙古赤峰市2023届高三上学期1月模拟考试理科数学试题
内蒙古赤峰市2023届高三上学期1月模拟考试理科数学试题上海市曹杨第二中学2023届高三三模数学试题上海市嘉定区第二中学2022届高三下学期模拟数学试题(已下线)5.1 平面向量的线性运算及基本定理(精练)(基础版)-2(已下线)第11讲 平面向量-2
名校
解题方法
10 . 如图,由4个全等的直角三角形与一个小正方形拼成一个大正方形,设
,则下列关系正确的是( )
![](https://img.xkw.com/dksih/QBM/2022/1/13/2893449917063168/2939588806967296/STEM/800b97df6b31407ea2149ecac746c297.png?resizew=142)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd847d8b8447fc52155a40126f566ca2.png)
![](https://img.xkw.com/dksih/QBM/2022/1/13/2893449917063168/2939588806967296/STEM/800b97df6b31407ea2149ecac746c297.png?resizew=142)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2022-03-19更新
|
476次组卷
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2卷引用:新疆维吾尔自治区乌鲁木齐市第一中学2023届高三第三次诊断性测试数学(理)试题