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20190530 與平行線有關的角
Author:
Hui Sir
GeoGebra
New Resources
斐波那契螺旋弧线(表格法)
斐波那契螺旋弧线(表格法-可动态调节)
平行線的判定
第三周作业效果演示
正方形雪花图案
Discover Resources
包含除法(1 ÷分數)
conjugate
Salaries Tax (F.3)
一點在圓上跑一點在三角形上跑兩點中點軌跡
用圓作成的三角形
Discover Topics
Incircle or Inscribed Circle
Vectors 3D (Three-Dimensional)
Arithmetic
Plane Figures or Shapes
Pythagoras or Pythagorean Theorem