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Find your perfect rectangle
Author:
黃懿德
GeoGebra
New Resources
國旗 (Claude 版)
兩組對邊相等和有直角的四邊形
兩組對邊相等的四邊形
畫出對稱圖形
小数 的副本
Discover Resources
Area of rectangle
複合形體的表面積(凸形)
定周长的正多边形面积变化规律
定周长的正多边形面积变化规律（含圆）
三角五形
Discover Topics
Upper and Lower Sum or Riemann Sum
Perimeter
Sphere
Linear Regression
Planes