天气预报 > 其他 > 如何证两个三角形相似
如何证两个三角形相似
更新时间: 2020-09-16 00:00:00  

1、三条边对应成比例;

2、 两条边成比例且它们的夹角相等;

3、有两个对应的角相等;

4、平行于三角形一边,与其他两边或两边的延长线相交所成的三角形与原三角形相似。

关键词: 如何 三角形 相似

如何证两个三角形相似相关经验

天气预报

最新推荐

页面:/news/view-2697938/ | 耗时:0.5549 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=2697938 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2697938 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2697938 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(145501,1079307,1404584,150688,1067910,1126470,1128299,846346,531765,257078,1132577,1096256,3267548,206715,150742,220100,163661,216910,396137,1131669,267147,1104043,344048,1066426,1098243,411240,1082954,1464041,1069401,337291) ORDER BY field (ArticleID,145501,1079307,1404584,150688,1067910,1126470,1128299,846346,531765,257078,1132577,1096256,3267548,206715,150742,220100,163661,216910,396137,1131669,267147,1104043,344048,1066426,1098243,411240,1082954,1464041,1069401,337291)