名校
解题方法
1 . 已知
分别为
的外心和重心,
为平面内
一点,且满足
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63800b899fa56d46eeb5f3dd0ced9723.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1135195f96d0ce89730e1288a22c71a.png)
A.![]() |
B.![]() ![]() |
C.![]() |
D.对于![]() ![]() ![]() |
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