48| 0
|
27.2.1 第3课时 两边成比例且夹角相等的两个三角形相似 |
Archiver|手机版|小黑屋|5432教案网
( 蜀ICP备2022024372号-1 |川公网安备51152402000101号 )|网站地图
GMT+8, 2025-4-3 15:31 , Processed in 0.572029 second(s), 32 queries .
Powered by Discuz! X3.5
© 2001-2025 Discuz! Team.