若点
与点
关于原点成中心对称,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/934d37c81b2266c7b86bcc11afaf5f91.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b370f3c3144877baf56ea9a4b061d968.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57bd3f1781804ef1a274c4af58d3bdf5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/934d37c81b2266c7b86bcc11afaf5f91.png)
21-22九年级上·河南开封·期中 查看更多[7]
更新时间:2021-11-23 15:08:23
|
【知识点】 已知两点关于原点对称求参数解读