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proof30黃煒皓
Author:
郭亮偉
GeoGebra
New Resources
找出對稱軸
錐體建築師
直角坐標平面上的旋轉變換
【案例】2018年全国1卷理科12题
兩組對邊相等和有直角的四邊形
Discover Resources
最大斜率的直線
Apollonius Problem kissing coin problem
畢氏樹
範例：丟骰子的副本
P4 4S1 製作四邊形
Discover Topics
Statistics
Solids or 3D Shapes
Correlation
Difference and Slope
Tangent Line or Tangent