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Angle sum in a triangle
作者：
Ng Sin Ee
GeoGebra
最新資源
Vectors: Scalar Multiplication
Weighing Scales (g): Practice
WC 2018
z`]]
Vectors: Addition and Subtraction - The Parallelogram Law
探索資源
Linear Function
Mid-parallels of a triangle
Finding PI
y=1/sinx=cosecx
Special Right Triangles: 45-45-90
探索主題
旋轉
柱體
幾何中心或重心
平移
正方形