如图,正方形
的边长为1,顶点
是原点,顶点
在第二象限,顶点
、
分别在
、
轴上,把
轴负半轴上的点
绕顶点
顺时针旋转90°后,对应点
恰好落在反比例函数
的图象上,若
,则
的值是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/607543bb9f55b8a141ed2d6cf0e1a20b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
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20-21八年级下·河南南阳·期末 查看更多[2]
河南省南阳市宛城区2020-2021学年八年级下学期期末数学试题(已下线)专题6.7 反比例函数的图象和性质(分层练习)(提升练)-2023-2024学年九年级数学上册基础知识专项突破讲与练(北师大版)
更新时间:2021-07-07 15:44:40
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