1128| 1
|
[分享] 等面四面体旁心的相关性质 |
| ||
毋因群疑而阻独见 毋任己意而废人言
毋私小惠而伤大体 毋借公论以快私情 |
||
小黑屋|手机版|数学研发网 ( 苏ICP备07505100号 )
GMT+8, 2024-11-21 21:05 , Processed in 0.025063 second(s), 20 queries .
Powered by Discuz! X3.5
© 2001-2024 Discuz! Team.