已知半径为5的圆O中有一条长度为8的弦
,分别以A,B为圆心,长度大于4为半径作圆弧交于点M,N,连接
,点C为直线
与圆O的交点,点D为直线
与弦
的交点,则
的长度为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
更新时间:2023-05-21 21:35:36
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【推荐1】如图,
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【推荐2】在数学课上,老师提出如下问题
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老师说:“小华的作法正确”
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【推荐2】如图,
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【推荐1】如图,点C为扇形的弧
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【推荐2】如图,在⊙O中,半径r=10,弦AB=16,P是弦AB上的动点,则线段OP长的最小值是 ______ .
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