如图,点A,B,C在
上,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4397f6e86c69e6b597e7e8635afbfb8.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8e8b5d9e90372c464ac5648915738cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4397f6e86c69e6b597e7e8635afbfb8.png)
更新时间:2024-05-04 14:32:15
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【推荐2】如图,已知⊙O的半径为2
,弦AB,CD所对的圆心角分别是∠AOB,∠COD,若∠AOB与∠COD互补,弦CD=6,则弦AB的长为_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2967337e3fcb228dded64ab0c41a17e0.png)
![](https://img.xkw.com/dksih/QBM/2020/2/24/2405708826107904/2406147692904448/STEM/9492acd1c8034986bac2fc0fb9f67cc6.png?resizew=124)
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