名校
解题方法
1 . 在
中,
,
为
的中点,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b0cfff5530a1bc3bc48dfaf15d547d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8ed3eec353caa90607a34a3b749bd3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
A.2 | B.1 | C.![]() | D.![]() |
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3卷引用:江西省新干中学2023届高三一模数学(文)试题
名校
2 . 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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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
3 .
中,点M是BC的中点,点N为AB上一点,AM与CN交于点D,且
,
.则
( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c30947694b9c62a8f0f3e70a23907e3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79f8f4051b5dbc94620f44d93a862d28.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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5卷引用:安徽省定远中学2023届高三下学期第二次模拟数学试卷
安徽省定远中学2023届高三下学期第二次模拟数学试卷河北省石家庄市2023届高三上学期期末数学试题(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)江苏省扬州市宝应县曹甸高级中学2022-2023学年高一下学期3月月考数学试题安徽省涡阳第四中学2022-2023学年高二下学期第二次月考数学试题
名校
解题方法
4 . 在正方形
中,
在
上且有
与对角线
交于
,则
( )
![](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/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/973ed8a2e9079ec10dcb1b345e7c6cbc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e68028d33ab8a11b4cd40ecfdd253b1d.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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4卷引用:河北省衡水市第二中学2023届高三上学期一模数学试题
名校
解题方法
5 . 已知
是两个不共线的非零向量,若
与
共线
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/825116eb345f5505ebc8c1cdb8a1f131.png)
_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10814bc3db929e79874befe96cf4e3d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70934946d3723d49f216a47e87872048.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b98a0e51c196e92e91c829b1e9cfc7d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3000ec4b24dc6547cd7aaafa7c4b4405.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/825116eb345f5505ebc8c1cdb8a1f131.png)
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3卷引用:云南省红河州第一中学2023届高三上学期第二次联考数学试题
6 . 在
中,
,
,
,
是
的外心,若
,其中
,
,则动点
的轨迹所覆盖图形的面积为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f08273d339dc5ddbb89aa67bb8205e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1682d306c38087d9e6f7efb9cec596a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/376ae9a6e972aee7d784e7ca59eba58c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bea27316700599f33f10642f69533462.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c30ba5d13b6ad9a9c0bb247e4734ae7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
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名校
解题方法
7 . 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)
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2卷引用:天津市2023届高三高考前最后一卷数学试题
名校
8 . 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.![]() |
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|
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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
9 . 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.![]() |
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名校
10 .
中,点D满足:
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/073b29e6ab6133cce3f7fe2adc341323.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ea34d45a0c47c80deaa13c516a0cbf2.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2022-11-28更新
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3卷引用:四川省绵阳南山中学实验学校2023届高三(补习)二诊模拟理科数学试题