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圖形的周界3
Author:
shukyingfong
GeoGebra
New Resources
van Aubel's Theorem
Piano. Keyboard.
Angles and Intersecting Lines: Quick Investigation
Napoleon's Theorem
Simplifying Radicals: Geometric Thin Slice
Discover Resources
Tesseract (cell-first)
Conditional Visibility 1
Sphere + Plane = ?
Pythagoras-3d
Rotational Symmetry
Discover Topics
Root
Linear Programming or Linear Optimization
Pyramid
Ellipse
Plane Figures or Shapes