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解题方法
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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2023-10-07更新
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765次组卷
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2卷引用:湖南省永州市宁远县第二中学2023-2024学年高二上学期9月联考数学试题
2 . 在
中,
,
,
分别是边
,
,
的中点,
是其重心,下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e428e7a09732be85c1224e9c8f6a71c5.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/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/764509115979e9958101808383672ec0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1a9c6a736e6eac98a676fa3232db5a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b79dd200766db27fb90d6bd1992cf658.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
A.对于任意一点![]() ![]() |
B.![]() |
C.若![]() ![]() ![]() ![]() |
D.若点![]() ![]() ![]() ![]() ![]() |
您最近一年使用:0次