GeoGebra
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GeoGebra
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Author:
mangmaths
New Resources
Reflection in a Circle
Sylvester's Four-Point Problem in a Square
Perimeter and Area
From Cube to Tetrahedron
Random Walk in 3D
Discover Resources
Area Model Multiplication
Discovering Bearings
Special Line through Triangle V2 (Theorem Discovery)
perpendicular line through a point
圖形B
Discover Topics
Plane Figures or Shapes
Numbers
Triangles
Incircle or Inscribed Circle
Sphere