平行四边形是中心对称图形,不是轴对称图形;
矩形,菱形,正方形都是轴对称图形.
故是轴对称图形的有矩形,菱形,正方形.
在平行四边形,矩形,菱形,正方形中,是轴对称图形的有_.
在平行四边形,矩形,菱形,正方形中,是轴对称图形的有______.
数学人气:781 ℃时间:2019-11-24 18:22:13
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