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平行四边形有几个线段几个角

更新时间: 2020-09-24 00:00:00     

4个线段,4个角,因为平行四边形是矩形的一种,矩形有四条线段,四个角,并且四个角内角和为360度,所以平行四边形也由四条线段组成,四条线段组成四个角,四个角内角和为360度.

关键词: 平行 四边形 线段

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