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Radii ?
Author:
Judah L Schwartz
How large are the radii of the three mutually tangent circles?
GeoGebra
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Piano. Keyboard.
Cross Product in 2D and 3D
Simplifying Radicals: Geometric Thin Slice
Ellipse, Hyperbola and Circle as Envelopes
Introduction
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Start, 45 degree angle
Parallellogram med bestämda sidor
Position of Pi
Копие на The Sine theorem, ambiguous case
testGreek
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Vectors
Plane Figures or Shapes
LCM and GCD
Boxplot
Addition