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congruent (SA)
Author:
Ricky Chan
GeoGebra
New Resources
四邊形的特性
算柱 (兩位數)
兩位數除以一位數(二)
找出對稱軸
三位數除以一位數(二)
Discover Resources
Triangle Inequalities
旋轉體:8y² = x²(1 - x²)
對稱之美
基础知识
兩位數乘兩位數直式
Discover Topics
Pyramid
Rhombus
Tree Diagrams
Line Segment
Orthocenter