載入中... 相關課程 Back S-9-6-S02 能理解同一弧所對的圓周角是所對圓心角的一半 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-9-6-S02 能理解同一弧所對的圓周角是所對圓心角的一半 上傳學習單 下載學習單