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congruent (AAA)
Author:
Ricky Chan
GeoGebra
New Resources
柱體建築師
球体的体积推导
四邉形 (四年級) 教師版
四邊形的特性
兩位數加法
Discover Resources
題 1
標準差：測驗
雜類(Miscellaneous)
平移
五邊形
折扣
Discover Topics
Polygons
Definite Integral
Equilateral Triangles
Tree Diagrams
Right Triangles