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固定面積的圖形周界變化
Author:
GeoGebra Institute of Hong Kong
Topic:
Area
,
Perimeter
,
Square
GeoGebra
New Resources
Earth with coastline
AI 訓練教室
拼砌四邊形
畫出對稱圖形
錐體建築師
Discover Resources
均分除法（整數÷整數）
觀察圖中有哪些角會相等
指數函數與二次函數的交點數
拋物線5--包絡線法
圆台的侧面展开动画
Discover Topics
Volume
Indefinite Integral
Boxplot
Root
Geometric Transformations