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The Angle Sum of a Triangle
作者：
aamtinc
Change the shape of the triangle by moving points A, B or C.
GeoGebra
最新資源
Snake year !
רישום חופשי
bewijs stelling van Pythagoras
Pendulum Snake
Constructing an Inscribed Equilateral Triangle + Activities
探索資源
All solids of Platon rotate
Testfase
equilateral triangle jake allgood
Sunrise
Circle Theorems - Angles subtended by Major Arc
探索主題
3D 向量（三維）
反射
特殊點
正方形
角度