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老師講解6
Author:
陳家豪
老師講解6
GeoGebra
New Resources
正方形雪花图案
盈利與虧蝕
比較五件物件的重量
椭圆内切圆链
GeoGebra数学资源(4-8年级)
Discover Resources
動圓的圓心軌跡為橢圓
Triangle Inequalities
教學-橫切面
公切線(配合Dilate指令)
已知正三角形內部一點到三頂點距離求面積
Discover Topics
Algebra
Straight Lines
Hyperbola
Parallelogram
Pythagoras or Pythagorean Theorem