如图,点A,B,C,D在
上,且
为直径,
,则
的值为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/3/c83fec79-543a-4c85-8226-43d264d6f164.png?resizew=125)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bd7f02fbff04d79eb1934a7f52a2f8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8e5d4f93699f8dcffb0e7840ca5597e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/3/c83fec79-543a-4c85-8226-43d264d6f164.png?resizew=125)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2024-02-03 15:08:51
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【推荐1】如图,
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【推荐2】如图,正六边形
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9165d9bfbb0f0d19eb482c2a4c1b29b7.png)
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【推荐1】如图,在边长为1的正方形网格中,B、C、F为格点,则sinC的值为( )
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【推荐2】在如图所示的网格中,小正方形的边长均为1,△ABC的顶点都是格点,则sin∠BAC的值为( )
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