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Angle in semi-circle
Author:
Leo Chui
GeoGebra
New Resources
第八周作业1
百分數及其應用
活动三：应用性质
双心四边形
圓的切線方程
Discover Resources
滑桿動畫
平移
十六菊
圆内的迭代反射2
圖5(動能分析)
Discover Topics
Plane Figures or Shapes
Algebra
Trigonometry
Calculus
Tangent Line or Tangent