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作者：
khairun
主題：
圓
Can prove the formula of length of arc by using differences value of radius and angle.
GeoGebra
最新資源
GGB is Awesome!
Area Between Two Curves
Untitled
Visualizing the Pythagorean Identity with Sine and Cosine
အခြေခံ data အခေါ်အဝေါ်များ
探索資源
Bidirectional Reasoning (1)
System of Equations
Ficha 34
Dodecagon, Hexagon, and Triangle 2
Curve...
探索主題
極限值
直角三角形
分數
特殊點
三角學