載入中... 相關課程 Back S-9-4-S02 能理解相似直角三角形,不因的邊長大小改變而邊長比值改變 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-9-4-S02 能理解相似直角三角形,不因的邊長大小改變而邊長比值改變 上傳學習單 下載學習單