如下图所示,B是AC的中点,
,P是平行四边形BCDE内
含边界
的一点,且
,以下结论中正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/16/7b3af15f-08e6-4a52-a7ad-8559ec9379dc.png?resizew=129)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cc36ebfd2da243ecb2a9cc5eeb32ab3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd995178601c2ad7b40f973d268c7bb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85741b549aac0ee8567368f6b7e020c9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/16/7b3af15f-08e6-4a52-a7ad-8559ec9379dc.png?resizew=129)
A.当P是线段CE的中点时,![]() ![]() |
B.当![]() ![]() |
C.若![]() ![]() |
D.![]() ![]() |
21-22高三下·湖北·阶段练习 查看更多[7]
湖北省十一校2022届高三下学期第二次联考数学试题湖北省武汉市钢城第四中学2021-2022学年高一下学期期中数学试题(已下线)专题21 平面向量的概念、线性运算及坐标表示-2福建省永安第九中学2023届高三上学期期中考试数学试题(已下线)专题6.8 平面向量基本定理及坐标表示(重难点题型检测)-2022-2023学年高一数学举一反三系列(人教A版2019必修第二册)浙江省金华市东阳市外国语学校2022-2023学年高一下学期5月月考数学试题(已下线)第一节 平面向量的概念及线性运算 核心考点集训
更新时间:2022-03-31 21:10:36
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【推荐1】如图,已知圆O的半径为3,点P是圆O内的定点,且
,弦AC,BD均过点P,则下列说法正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/13/62fa1fe0-cde8-4b0e-b811-617959ef3ef5.png?resizew=160)
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A.![]() |
B.![]() ![]() |
C.当![]() ![]() |
D.![]() ![]() |
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【推荐2】已知
中,点
满足
,点
在
内(含边界),其中
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b487df3bd4826ed3e266f4f8677fee5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
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A.若![]() ![]() ![]() | B.若![]() ![]() |
C.若存在![]() ![]() | D.存在![]() ![]() |
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【推荐3】在平行四边形
中,
,
,
与
交于点
,设
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ea8abb4cab55296ca7fc63de0af0aae.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
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A.![]() | B.![]() |
C.![]() | D.![]() |
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【推荐1】下列说法正确的是( )
A.若![]() ![]() |
B.若点![]() ![]() ![]() |
C.方向为北偏西![]() ![]() |
D.记![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
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【推荐2】已知
,点
是平面
内一点,记
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f386f5b56b07b96f2600da1be15414a1.png)
A.当![]() ![]() ![]() ![]() ![]() |
B.当![]() ![]() ![]() ![]() |
C.当![]() ![]() ![]() ![]() |
D.当![]() ![]() ![]() ![]() |
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【推荐1】如图所示,在
中,
,AD与BC交于点M.过M点的直线
与两边OA、OB分别交于点E,F,设
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fe95f656b98b53f71a9d72bf0c9a4b9.png)
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A.![]() | B.![]() |
C.![]() ![]() | D.![]() ![]() |
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【推荐2】在矩形
中,
,
,
,
分别为
,
的中点,则下列结论正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/18/352714a3-8de7-4a31-827a-f5ab87480ccc.png?resizew=144)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
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A.![]() | B.![]() |
C.![]() | D.![]() |
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