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test geogebra 5.0
Author:
Ho-Kai Chen
only testing...
New Resources
未命名
直線之截距式
其它
qp9xp54t16
程自顺102
Discover Resources
平行四边形的判定
qWorkstation.well.check
齿轮咬合
P6 圓周
未命名
Discover Topics
Isosceles Triangles
Angles
Pythagoras or Pythagorean Theorem
Triangles
Inequalities
