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The tangent-radius
Author:
Basil Ghobrial
GeoGebra
New Resources
Sphere from Circles
Creating Parametric Equations
Quadrilateral Properties
Taylor Series for sin(x)
Mosaics
Discover Resources
Romo copying segments and angles
Triangle Tessellation Exploration
project #1
[洋葱] 圆与倒角：圆内角与圆外角
Construction 1 of Vertically Opposite Angles
Discover Topics
Normal Distribution
Numbers
Optimization Problems
Piecewise Functions
Standard Deviation