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保持比例
Author:
hjyanghj
Topic:
Geometry
GeoGebra
New Resources
球體建築師
三位數除以一位數（一）
小数 的副本
錐體建築師
直角坐標平面上的旋轉變換
Discover Resources
Sequence指令練習(包絡線：拋物線)
黎曼和
拋物線定義
推移（x 方向）的副本
轉移矩陣 (馬可夫鏈)的副本
Discover Topics
Intersection
Fractions
Similarity Transformation or Similarity
Differential Calculus
Similar Triangles