如图,点
分别是正方形
的边
上一点,连接
,若
,则
的度数为______
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cf9b288c48c73463a2f214f02b6952a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a20cb2c77ea29b6eabbc477bc3743859.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50eb6d12aa7f0922aabf1a26f8eddbfe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d38d97f03faed3152db2fd3bd1919944.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7724af2445c723d1392aed54d210ed3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83873a9d782f2588c5eedbfe73f9bc2f.png)
更新时间:2024-04-17 14:16:04
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名校
【推荐2】如图,在矩形中,
,点E为对角线
上一点,连接
,过点E作
交
于点F.连接
交
于点O,若
,则线段
与
的位置关系为
的长为
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【推荐1】如图,已知
,在射线
上分别取点
,使
,连接
,在
上分别取点
,使
,连接
,按此规律下去,记
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d24e7f61c6ec8bf9645cc364bb35edfb.png)
______ .
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【推荐2】如图,在
中,
,点D是线段
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,连接
.若
是等腰三角形,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38f61765b5f57a3208af1371e08b72c9.png)
_____________ .
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解题方法
【推荐1】如图,在边长为6的正方形
内作
,
交
于点
,
交
于点
,连接
,将
绕点
顺时针旋转
得到
,若
,则
的长为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
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【推荐2】如图,在边长为2的正方形
中E,F分别是边
,
的中点,连接
,
相交于点H,G是
上的一点,且
,则
的长为________ .
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