如图,点
是正方形
内部一点,连接
,将
绕点
旋转一定角度得到
,当
三点共线时,
的度数为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
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2024·云南楚雄·三模 查看更多[2]
2024年云南省楚雄彝族自治州双柏县中考三模数学试题(已下线)暑假作业10 特殊平行四边形的旋转、折叠与最值问题(知识梳理+4大题型+拓展突破)-【暑假分层作业】2024年八年级数学暑假培优练(苏科版)
更新时间:2024-06-20 20:27:37
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【推荐1】在矩形
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【推荐2】如图,点F在正方形ABCD的边BC上,E在AB的延长线上,FB=EB,AF的延长线交CE于G,则∠AGC的度数是___________ .
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【推荐2】在平面直角坐标系中,点A的坐标为(2,0),点B的坐标为(0,2),若将点B绕原点顺时针旋转60°得到点C,那么线段BC的长为_____ .
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