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Author:
tao sun
GeoGebra
New Resources
圓的基本性質
龙形曲线-分形龙
平行線的判定
撒针估算面积实验
龙形曲线-分形龙2
Discover Resources
Arcs and Angles at Centre/ Circumference 弧、圓心角與圓周角
FHMS Corr Angles on NonParallel Lines
函数作图工具的副本
高考椭圆题的动态演示1.许兴华数学
Quiz on Solving One-step Linear Equations (1)
Discover Topics
Square
Pythagoras or Pythagorean Theorem
Cosine
Circle
Calculus