如图,在平面直角坐标系中,点A的坐标为
,点B的坐标为
,点C是线段AO上的一个动点,连接BC,
于点D,以OD为一边,作正方形ODEF,其中点E与点B在直线OD两侧,当点C从点A运动到点O过程中,点E经过的路径长为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9beb8f54ac6d8ea6d714ba516517b9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9158d76e06adb08b34d61bee7e945344.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7251d14111473460f02a65c7531c51f.png)
更新时间:2022-05-12 16:11:04
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【推荐1】如图,在四边形
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【推荐2】如图,已知
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【推荐1】在平面直角坐标系
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【推荐2】如图,在正方形ABCD中,BE平分∠CBD,EF⊥BD于点F,若DE=
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【推荐1】如图,在每个小正方形的边长为1的网格中,点
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(Ⅰ)四边形
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(Ⅱ)请在如图所示的网格中,用无刻度的直尺画出线段
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(Ⅰ)四边形
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(Ⅱ)请在如图所示的网格中,用无刻度的直尺画出线段
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【推荐2】如图,在平面直角坐标系xOy中,点A的坐标为(0,7),点B的坐标为(0,3),点C的坐标为(3,0),那么△ABC的外接圆的圆心坐标为____ .
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【推荐1】如图,
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【推荐2】如图,AB是⊙O的直径,CP切⊙O于点C,交AB的延长线于点P,若
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