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三角形_形心(重心)
Author:
wsleenw
GeoGebra
New Resources
רישום חופשי
Rolling Triangle
Two-Way Tables and Ven Diagrams
Domino Chain Reaction
Floch, fractal, iteration, custom tool.
Discover Resources
Graphing
Exploring Regular Edge-Edge Tessellations of the Plane
Perfect Square
GoGeometry Action 162!
Perpendicular to Chord, through Centre
Discover Topics
Optimization Problems
Division
Geometric Transformations
Linear Equations
Triangles