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group m
Author:
Wilson Wong
GeoGebra
New Resources
找出對稱軸
畫出對稱圖形
球體建築師
四邊形的特性
兩組對邊相等的四邊形
Discover Resources
大邊對大角
斯霍滕(Schooten)定理(與角平分線定理等價)
Copy of 平行四邊形面積
第四次:20190308
Copy of 角平分線分點比例
Discover Topics
Tree Diagrams
Indefinite Integral
Root
Conditional Probability
Trigonometry