載入中... 相關課程 Back S-8-12-S05_過一直線上的已知點,能以尺規作圖作此直線之垂直線。 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-8-12-S05_過一直線上的已知點,能以尺規作圖作此直線之垂直線。 上傳學習單 下載學習單