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羽毛球是不是轴对称

更新时间: 2021-02-18 22:51:41     

1、羽毛球是轴对称。

2、如果一个平面图形沿着一条直线折叠后,直线两旁的部分能够互相重合,那么这个图形叫做轴对称图形(a figure has reflectional symmetry),这条直线叫做对称轴(axis of symmetry)。注:斜放的图形只要能沿一条直线折叠,直线两侧的图形能够互相重合,就是轴对称图形。在轴对称图形中间画一条线,那条线叫对称轴。

关键词: 羽毛球 轴对称

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