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畫鐘面的副本
Author:
Chan Lai Man
,
GeoGebra Institute of Hong Kong
GeoGebra
New Resources
找出對稱軸
兩組對邊相等和有直角的四邊形
兩位數加法
兩位數除以一位數（一）
判斷球體
Discover Resources
三角形的分割與組合(1)
指數與對數的對稱性
Proof1 彭凱揚
马鞍面旋转
【案例】2018年全国1卷理科12题
Discover Topics
General Quadrilateral
Linear Programming or Linear Optimization
Vectors 2D (Two-Dimensional)
Similarity Transformation or Similarity
Kite