S-8-8-S03_能理解一個三角形中，等邊對等角，等角對等邊。 | 合作夥伴 | 均一教育平台

x

Back

S-8-8-S03_能理解一個三角形中，等邊對等角，等角對等邊。

⇐ Use this menu to view and help create subtitles for this video in many different languages. You'll probably want to hide YouTube's captions if using these subtitles.

S-8-8-S03_能理解一個三角形中，等邊對等角，等角對等邊。