如图,在正方形
中,
,点E,F分别在边
,
上,
与
相交于点G,若
,则
的长为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78b65065ec3a0cb4b050989165c003d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274cf35acb4a1748d15c39d15a9bea7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d13dd6c515c2125c9dd49dd3cc39cf62.png)
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2023·辽宁丹东·中考真题 查看更多[7]
2023年辽宁省丹东市中考数学真题辽宁省阜新市太平区第四中学2023-2024学年九年级上学期12月月考数学试题甘肃省兰州市城关区第十一中学2023-2024学年九年级上学期期末数学试题(已下线)专题 2 填空题题型2024年四川省成都市中考数学模拟预测题(一)2024年广东省梅州市大埔县中考一模数学试题(已下线)专题16 四边形综合(二)(六大热点题型归纳)-2024年中考数学二轮热点题型归纳与变式演练(云南专用)
更新时间:2023-11-06 14:52:18
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【推荐1】如图,在边长为2的等边
中,D是
的中点,点E在线段
上,连接
,在
的下方作等边
,连接
.当
的周长最小时,
的度数是________ .
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【推荐2】如图,
的面积为24,
的长为8,
平分
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和
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【推荐1】如图,在平面直角坐标系中,直线
与
轴、
轴分别交于点
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,过点
作
于点
,点
为
轴正半轴上的一动点,且满足
,连接
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,
为边作平行四边形
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的值__________ .
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【推荐2】如图,已知正方形
的边长为1,连接
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,
平分
交
于点E,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/404728d0ea2699c71e674f30dd984abd.png)
__ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
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【推荐1】如图,在
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