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q5-11
Author:
johnmayhk
GeoGebra
New Resources
找出對稱軸
兩組對邊相等的四邊形
美國國旗 (Codex 版)
四邊形的特性
Fibonacci Clock
Discover Resources
Triangle
Reference Angle 參考角
餘弦函數值的變化
相似結合畢氏定理問題
畢氏定理(遮蔽法)
Discover Topics
Area
Vectors 2D (Two-Dimensional)
Random Variables
Quadrilaterals
Incircle or Inscribed Circle