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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
拼砌四邊形
四邉形 (四年級) 教師版
國旗 (Claude 版)
兩組對邊相等的四邊形
Nested spiral octagon
Discover Resources
畫三角形 題2b
正立方體內的正四面體
My second work
製作對稱圖形-釘板-LEVEL 1
三角形
Discover Topics
Upper and Lower Sum or Riemann Sum
Trapezoid
Pyramid
Rectangle
Straight Lines