如图,在正方形
中,
,点E在
边上,且
,点P是对角线
上的一个动点,
的最小值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54275b7e571660d0a9e0370fbfe5050b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3b7ff28dbeeedec243fc8eb7cb5d368.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
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A.6 | B.8 | C.10 | D.11 |
23-24九年级下·湖南衡阳·开学考试 查看更多[4]
湖南省衡阳市华新实验中学2023-2024学年九年级下学期开学考试数学试题(已下线)期中押题卷01-【好题汇编】备战2023-2024学年八年级数学下学期期中真题分类汇编(山东专用)湖南省岳阳市岳阳县岳阳经济技术开发区长岭中学2023-2024学年八年级下学期期中数学试题河南省洛阳市西工区洛阳地矿双语学校2023-2024学年八年级下学期期中数学试题
更新时间:2024-03-22 00:16:39
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【推荐1】如图,在正方形
中,点
分别在边
上,且
,连接
,
平分
交
于点
,若
,则
的度数为( )
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【推荐2】如图,在
中,
,
平分
交
于点D,
平分
交
于点E,
,
交于点F.则下列说法正确的有( )
;②
;③若
,则
;④
.
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【推荐1】我们知道:四边形具有不稳定性,如图,在平面直角坐标系中,边长为2的正方形
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与x轴平行,对角线交点是坐标原点O,固定点A,B,把正方形沿箭头方向推,使点D落在y轴正半轴上点
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【推荐2】如图,△ABC和△ADE都是等腰直角三角形,∠BAC=∠DAE=90°,AB=AC=2,O为AC中点,若点D在直线BC上运动,连接OE,则在点D运动过程中,线段OE的最小值是为( )
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【推荐1】如图,边长为
的正方形,剪去四个角后成为一个正八边形,则这个正八边形的边长为( )
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