天气预报 > 教育 > 梯形可以分为哪几类
梯形可以分为哪几类
更新时间: 2021-05-11 13:33:13  

1、梯形有三种,分别是普通梯形、等腰梯形、直角梯形。

2、梯形是指只有一组对边平行的四边形,平行的两边是梯形的两条底边,另外两条边叫做梯形的腰。等腰梯形是指两腰相等的梯形,直角梯形则是指其中一腰垂直于底的梯形。

关键词: 梯形 可以 分为

梯形可以分为哪几类相关经验

天气预报

最新推荐

页面:/news/view-3269840/ | 耗时:0.1053 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=3269840 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3269840 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3269840 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(407210,452681,406635,830956,860893,3230165,2584931,500478,365276,367235,100855,866631,680634,665638,541062,441933,534279,789118,949578,86006,1121012,519258,596032,483180,1094017,716184,519935,408098,493783,517621) ORDER BY field (ArticleID,407210,452681,406635,830956,860893,3230165,2584931,500478,365276,367235,100855,866631,680634,665638,541062,441933,534279,789118,949578,86006,1121012,519258,596032,483180,1094017,716184,519935,408098,493783,517621)