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Angles of a Triangle
作者：
user5166
主題：
角度
Move the verticies and check the sum of the three angles.
GeoGebra
Move the verticies and check the sum of the three angles.
GeoGebra
GeoGebra
最新資源
bewijs stelling van Pythagoras
Billard V5.2 and V6
apec
Area Between Two Curves
z`]]
探索資源
Eccentricity of a Conic Section
Pto_Vcost_r
Parallelogram 2
Quarter Circle
Copy 11 D Geogebra file
探索主題
等腰三角形
正三角形
垂心
圓錐曲線
正切函數