已知:如图在
中,
,
,点
为
边的中点,则
的取值范围是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2c15801fee2405573677484f5dcfa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bb5b12692517a39c320f99a479eb055.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://img.xkw.com/dksih/QBM/2020/5/19/2466152586035200/2466982317268992/STEM/00d82a4b9bf44ae3a22732da57e245a9.png?resizew=230)
更新时间:2020-05-20 21:11:17
|
相似题推荐
填空题
|
适中
(0.65)
【推荐1】三角形的两边长分别为3和6,第三边的长是方程
的解,则此三角形的第三边长是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca0a5f96778e7c10c34870076e9c5c49.png)
您最近一年使用:0次
填空题
|
适中
(0.65)
【推荐2】已知△ABC中,AB=10,AC=8,AD是中线,则AD的取值范围是_____ .
您最近一年使用:0次
填空题
|
适中
(0.65)
【推荐1】如图,△ABC中,BC边上的中线AD将∠BAC分成了两角∠BAD、∠DAC分别为70°和40°,若中线AD长为2.4cm,则AC长为________ cm.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/5/27/89085000-0caa-4b9b-95eb-87f3b65b9e6f.png?resizew=159)
您最近一年使用:0次
填空题
|
适中
(0.65)
名校
【推荐2】如图所示,在
中,
,
,中线
,则
长为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f08273d339dc5ddbb89aa67bb8205e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d70dc2c20619a4fc12a0cfda59af5b69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09d27bd71d79cb19eb554175e4ef0867.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/19/74bd40ee-bd8c-4ff8-9516-b4b1f3067113.png?resizew=169)
您最近一年使用:0次