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固定周界的長方形面積變化
Author:
GeoGebra Institute of Hong Kong
Topic:
Area
,
Perimeter
,
Square
GeoGebra
New Resources
幾何作圖題：切三圓（題目）
直角坐標平面上的旋轉變換
中華民國國旗 (Codex╱2026.10.06)
Claude 解幾何題
找出對稱軸
Discover Resources
Easter egg
由對稱方法畫出指數函數的圖形
顶顶顶顶顶顶顶顶顶顶
比較角的大小二
projection02 by Mr LO WY
Discover Topics
Congruence
General Quadrilateral
Cylinder
Step Functions
Rational Numbers