20-21高一下·浙江·期末
名校
1 . 如图直线
过
的重心
(三条中线的交点),与边
、
交于点
、
,且
,
,直线
将
分成两部分,分别为
和四边形
,其对应的面积依次记为
和
,则以下结论正确的是( )
![](https://img.xkw.com/dksih/QBM/2021/5/19/2724639804620800/2724693879660544/STEM/6c8b1ac8-12c5-4f67-b1b5-d4833e2f50d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f5384b755a2b0f960606cd61832aa59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6936af888e3a4c683e89e25fcdd229d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9763846b1131e1e3e2d741ad95d5bb0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91243b2b02ca6bb260acf4064887771e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb918dac79018bfef1afdbb17ad218df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ceb0ce0a60c4c9c2735193a285db00ef.png)
![](https://img.xkw.com/dksih/QBM/2021/5/19/2724639804620800/2724693879660544/STEM/6c8b1ac8-12c5-4f67-b1b5-d4833e2f50d4.png)
A.![]() | B.![]() |
C.![]() ![]() | D.![]() ![]() |
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2021-05-19更新
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6卷引用:【新东方】在线数学139高一下
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