天气预报 > 娱乐 > 手拉手模型的特点
手拉手模型的特点
更新时间: 2021-03-21 20:06:52  

1、手拉手模型的形式和特点:两等边三角形或等腰直角三角形或两正方形共端点。(两个相同图形,有公共顶点且它两邻边相等)。

2、手的判别:判断左右:将等腰三角形顶角顶点朝上,正对读者,读者左边为左手顶点,右边为右手顶点。

3、全等型手拉手模型的定义:定义: 两个顶角相等且有共顶点的等腰三角形形成的图形。(左手拉左手,右手拉右手)。

关键词: 手拉手 模型 特点

手拉手模型的特点相关经验

天气预报

最新推荐

页面:/news/view-1892558/ | 耗时:0.0853 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=1892558 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1892558 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1892558 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(374337,1062698,1371660,1100019,1076628,1056424,394574,1500144,1213027,1069441,393321,378553,385037,1116017,359782,399635,1058313,1077036,1470414,1074240,1469831,375871,1051059,1000483,388643,372586,1077936,1074698,390155,402431) ORDER BY field (ArticleID,374337,1062698,1371660,1100019,1076628,1056424,394574,1500144,1213027,1069441,393321,378553,385037,1116017,359782,399635,1058313,1077036,1470414,1074240,1469831,375871,1051059,1000483,388643,372586,1077936,1074698,390155,402431)