如图,在矩形
中,
,对角线
相交于点O,
.若点P是
边上一动点,求
的最小值为_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2c15801fee2405573677484f5dcfa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d578394cd8e4d7a705599269c512960.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc1eb76fe74cba30f7cbcde349ba80da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b83afc81a9d81565b0edead5bf7f5ad.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/27/cf5ba428-ec71-4663-869b-fa9649292a33.png?resizew=135)
更新时间:2023-12-28 10:25:31
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【推荐1】如图,在四边形
中,
,
平分
,过
点作
交
于点
,
于点
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,则
的长为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
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【推荐2】如图,在
中,
,点
的坐标为
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落在y轴的负半轴上,点O的对应点
的坐标为 ___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/173bc7a36757d77f01213411edd25241.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f57de3913b6d57ce5dd0732d2ce4ccd8.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bbf9680f74a9ac5d934304654ce2771.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
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【推荐1】如图,∠AOB=90°,∠B=30°,以点O为圆心,OA为半径作弧交AB于点C,交OB于点D,若OA=4,则阴影部分的面积为_____ .
![](https://img.xkw.com/dksih/QBM/2020/4/2/2432841222602752/2433653987786752/STEM/553781bd5b3a47eb8cb9109c420369ca.png?resizew=128)
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【推荐2】如图,在
中,
,
,将边
沿着
翻折,使点B落在
上的点D处,再将边
沿着
翻折,使得C落在
延长线上的点
处,两条折痕与斜边
分别交于E,F.以下四个结论①
;②
;③
;④
.正确的是_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd967903ed5a6f640a5b801ec8be0070.png)
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【推荐1】如图,直线
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【推荐2】如图,在
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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【推荐1】如图,在矩形
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(2)连接
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【推荐2】如图,在矩形
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9f63d194aa0d4091618b6f41f569ee2.png)
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