如图,已知
的面积是24,D、E分别是
、
边上的中点,连接
、
,若
是线段
上的三等分点,则
的面积是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/764509115979e9958101808383672ec0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b79dd200766db27fb90d6bd1992cf658.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88929f4ba0851730d5f941d426b87548.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a6c6e7c025362c46a64a8956761f08e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88929f4ba0851730d5f941d426b87548.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fd09f591e95fd40e8ecfe6020f9f46.png)
A.2 | B.3或4 | C.2或5 | D.2或4 |
23-24七年级下·江苏泰州·期中 查看更多[2]
江苏省泰州市高港区等2地2023-2024学年七年级下学期4月期中考试数学试题(已下线)第4章 三角形(单元测试·培优卷)-2023-2024学年七年级数学下册基础知识专项突破讲与练(北师大版)
更新时间:2024-06-02 13:09:40
|
【知识点】 根据三角形中线求面积解读
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【推荐1】如图,
中,
是
的平分线,
是中线,
与
交于点F,
于点D,连接
,且
,四边形
的面积是27,则
的面积与
的面积之差为( )
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/212bfbd5575772ca36d6fc3e7b246e49.png)
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A.27 | B.18 | C.9 | D.3 |
您最近一年使用:0次
单选题
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适中
(0.65)
名校
【推荐2】如图,△ABC中,D、E、F分别是AC、BD、AE的中点,如果
,那么
( )![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88ce13774b09ff2edddaf21a072cf60a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/10/a405250c-e4c1-46ed-82bd-1263ec7fb7e3.png?resizew=163)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5b4443c6b928f338afde2c00087ce6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d24c0b95675e9e732ba23eac5e2cfa0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88ce13774b09ff2edddaf21a072cf60a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/10/a405250c-e4c1-46ed-82bd-1263ec7fb7e3.png?resizew=163)
A.3 | B.4 | C.8 | D.12 |
您最近一年使用:0次