載入中... 相關課程 Back S-8-8-S02_能理解三角形一外角等於其內對角之和,且外角大於其任一內對角。 相關課程 0 / 750 登入觀看 ⇐ 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-S02_能理解三角形一外角等於其內對角之和,且外角大於其任一內對角。 上傳學習單 下載學習單