如图,平面直角坐标系中正方形ABCD,已知A(2,0),B(0,6),则sin∠COA=__ .
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/21/8e1090ae-f949-49f7-816a-712d53b04f55.png?resizew=174)
2021·山东潍坊·一模 查看更多[3]
2021年山东省潍坊安丘市中考一模数学试题(已下线)卷6-备战2022年中考数学【名校地市好题必刷】全真模拟卷(福建专用)·第二辑(已下线)必刷卷01-2022年中考数学考前信息必刷卷(山东潍坊专用)
更新时间:2022-03-17 06:10:17
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