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固定面積的圖形周界變化
Author:
phcheng
,
GeoGebra Institute of Hong Kong
GeoGebra
New Resources
sanjiaohanshu
四邊形的特性
判斷球體
兩組對邊相等的四邊形
拼砌四邊形
Discover Resources
兩物體在時間 0 ~ 1 間，碰撞判斷
Circle Rule
二進位翻牌
工作紙-真分數乘以真分數
二次函數a的意義
Discover Topics
Derivative
Dilation
Congruence
Symmetry
LCM and GCD