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HKCEE 2009 Q17
Author:
tkyggb
GeoGebra
New Resources
找出對稱軸
兩組對邊相等的四邊形
AI 訓練教室
四邊形的特性
畫出對稱圖形
Discover Resources
複數相乘的幾何意義
Ambiguous Cylinder Illusion
軌跡觀察---三同心圓上的三角形重心軌跡
circle1
拋物線1-焦點法
Discover Topics
Tangent Function
Conditional Probability
Optimization Problems
Pythagoras or Pythagorean Theorem
Rectangle