如图,正方形
的边长为6cm,E为
的中点,连接AE,过点D作
于点F,连接
,过点C作
于点G,交AE于点M,交AD于点N,则MN的长为______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
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2024·山西临汾·一模 查看更多[4]
2024年山西省临汾市中考一模数学试题2024年山西省中考一模数学试题(已下线)查补培优冲刺01 三角形与四边形综合压轴-【查漏补缺】2024年中考数学复习冲刺过关(江苏专用)2024年重庆市十一中教育集团九年级下学期第二次模拟考试数学试题
更新时间:2024-03-21 19:53:24
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【推荐1】如图,在正方形
中,
,点
分别是两边
的中点,作射线
交
于点O,点G,点M分别为射线
上的动点,且
,连接
,作
交射线
于点H.当![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96cf3f9a01a810792ebacc7f5bc70e97.png)
________ 时,
.
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【推荐2】如图,在矩形
中,
平分
,交
于点E,
,交
于点F,以
为边,作矩形
,
与
相交于点H.则下列结论:①
;②若
,则
;③
;④当F是
的中点时,
.其中正确的结论是____ .(填写所有正确结论的序号)
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【推荐1】如图1是平阳实验中学校园内过道旁的灯柱,图2是灯柱的部分意图,此示意图是关于直线PQ的轴对称图形.已知:
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、
相切于C、D,
,
,已知
,
,则弧
所在圆的半径是__________ cm.现要在灯柱两侧圆弧
,
上分别取中点M、
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__________ cm.
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【推荐2】如图,正方形
的边长为6,
是边
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是边
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解题方法
【推荐1】如图,正方形
中,点
是
边上一点,连接
,以
为对角线作正方形
,边
与正方形
的对角线
相交于点
,连接
,有以下五个结论:①
;②
;③
;④
;⑤若
,则
,你认为其中正确的是_______ (填写序号).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
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真题
【推荐2】如图,在正方形
中,E在边
上,
交对角线
于点F,
于M,
的平分线所在直线分别交
,
于点N,P,连接
.下列结论:①
;②
;③
;④若
,
,则
,其中正确的是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
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