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GeoGebra
congruent (SSS) 2
Author:
Ricky Chan
New Resources
未命名
诱导公式
导数
定积分求几何体体积 Definite Integral
橢圓-3D
Discover Resources
對數1231
正七角錐(旋轉，實體、透視)
閱讀月曆
三圆相交的面积
Test
Discover Topics
Area
Circle
Straight Lines
Solids or 3D Shapes
Centroid or Barycenter
