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congruent (SSA,RHS)
Author:
Ricky Chan
GeoGebra
New Resources
斐波那契螺旋弧线（表格法-可动态调节）
中华人民共和国国旗
双心四边形
龙形曲线-分形龙
百分數及其應用
Discover Resources
一元二次方程式
sine graph 變換 with examples
三次多項式的切線
Orthographic Views 1
Collatz Conjecture 考拉兹猜想
Discover Topics
Hypothesis Testing
Area
Logic
Solids or 3D Shapes
Calculus