推荐回答(6个)
小学四年级的题目 都关系到初二了我考,现在题目都这么BT啊 很明显是对的 因为平行四边形的定义就是 俩组对边平行 至于分别二字没必要纠结 因为分别只是说明了前后的顺序而已 但四边形只有四条边也就只有俩组对边那么既然俩组对边都平行了 难道不是平行四边形? 初二的课本上有
矩形(正方形) 菱形 均是平行四边形因为他们俩组对边也平行
对的。
长方形和正方形也算特殊的平行四边形。
矩形(长方形、正方形)是特殊的平行四边形。。。
四个角都为直角的平行四边形是矩形(长方形)
四条边都相等的矩形(长方形)是正方形
也就是说 正方形都是矩形(长方形) 矩形(长方形)都是平行四边形
而平行四边形不一定是矩形(长方形) 矩形(长方形)不一定是正方形
如果少了平行两个字就错了。
望楼主采纳
是正确的,两组对边平行的图形只有正方形与长方形与平行四边形。而正方形与长方形属于平行四边形的一种。
少了平行二字就错误了,不平行的图形是不能称作平行四边形的。
望采纳。
少了分别是对的,这样会默认为有分别。
对的。
矩形(长方形、正方形)是特殊的平行四边形。。。
四个角都为直角的平行四边形是矩形(长方形)
四条边都相等的矩形(长方形)是正方形
也就是说 正方形都是矩形(长方形) 矩形(长方形)都是平行四边形
而平行四边形不一定是矩形(长方形) 矩形(长方形)不一定是正方形
希望帮到你~
望采纳~
如有雷同请以回答时间判断~
课本上的概念是“两组对边分别平行的四边形叫做平行四边形”,少了“平行”两个字,还对不对?
错吧。
这道题应该是对的,记没记得数学课本上的那个示意图,正方形一定是长方形,长方形一定是平行四边形,没有分别意义一样
一群呆子,明明就是个错的!一可以从语气里看出来,十分霸道!二,菱形也可以。
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