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保持比例
Author:
hjyanghj
Topic:
Geometry
GeoGebra
New Resources
四邊形的特性
拼砌四邊形
第八周作业
GeoGebra笔记功能体验课件
柱體建築師
Discover Resources
Construct a regular pentagon
數學作圖
clock
中國火柴遊戲一
多邊形面積(新一代第三版 EX22#8)
Discover Topics
Dilation
Means
Centroid or Barycenter
Cosine
Perimeter