天气预报 > 教育 > 矩形的性质与判定是怎样的
矩形的性质与判定是怎样的
更新时间: 2021-02-12 05:31:18  

1、矩形的性质如下:矩形具有平行四边形的一切性质。矩形的对角线相等,矩形的四个角都是90度,矩形是轴对称图形。

2、矩形的判定如下:有一个角是直角的平行四边形是矩形,对角线相等的平行四边形是矩形,有三个角是直角的四边形是矩形,对角线相等且互相平分的四边形是矩形。

关键词: 矩形 性质 判定 怎样

矩形的性质与判定是怎样的相关经验

天气预报

最新推荐

页面:/news/view-971758/ | 耗时:0.3762 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=971758 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=971758 LIMIT 0,1
select * from tbl_Articles_sphinx where id=971758 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1111264,787544,961354,1083195,1307505,1095900,1310242,568857,487070,2868731,3463041,642112,1178027,1085552,612284,1109418,1120213,3215905,569289,839754,1116952,1091719,1105530,536055,1103574,1101627,1084055,1116559,1094807,622316) ORDER BY field (ArticleID,1111264,787544,961354,1083195,1307505,1095900,1310242,568857,487070,2868731,3463041,642112,1178027,1085552,612284,1109418,1120213,3215905,569289,839754,1116952,1091719,1105530,536055,1103574,1101627,1084055,1116559,1094807,622316)