1 . 如图,在半径为3的
中,AB是直径,AC是弦,D是
的中点, AC与BD交于点
若E是BD的中点,则AC的长是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/6/b3fdca4c-87d5-4f19-9404-6aca29983cf7.png?resizew=135)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9ccea461315a9d05aa0193b937d4bfe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a0a98828cab1d9bd9184aa53750bd6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7186b756542b54106635d9256528aa91.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/6/b3fdca4c-87d5-4f19-9404-6aca29983cf7.png?resizew=135)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2020-10-23更新
|
720次组卷
|
2卷引用:安徽省合肥市第一中学、第六中学2021-2022学年高一下学期期末联考数学试题