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小正多边形在大正多边形内的滚动(边长不相等)
Author:
孟宝兴
GeoGebra
New Resources
兩組對邊相等的四邊形
兩組對邊相等和有直角的四邊形
判斷球體
画直线等分三角形的面积
兩位數加法
Discover Resources
商高定理\水
畢式定理 (10)
Pythagorean Theorem Proof: Shearing
ghseh 二次函數描點法上下平移-2
幾何作圖 根號 螺線圖
Discover Topics
Differential Calculus
Circumcircle or Circumscribed Circle
Algebra
Step Functions
Hypothesis Testing