Quiz on Angles in a Circle 圓內的角:測驗

If you find some bugs in this applet, please choose "debug", take a photo and report in [url=http://www.facebook.com/hkgeogebra]http://www.facebook.com/hkgeogebra[/url].[br]如程式出錯,請勾選「debug」、拍照並到 [url=http://www.facebook.com/hkgeogebra]http://www.facebook.com/hkgeogebra[/url] 留言。
gMath 互動數學教室[br][url=http://www.gmath.hk]http://www.gmath.hk[/url]

Information: Quiz on Angles in a Circle 圓內的角:測驗