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The Vortex
Author:
Steve Phelps
New Resources
Right Triangle Trigonometry Ratios: Dynamic Illustrator
Rings of circles
Wallace-Simson Line, Orthopole, and Deltoid
Flag in the wind
Binomial Coefficient and Symmetry
Discover Resources
Lense Camera with CoC
Animating a circle and sine wave
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Perpendicular Bisectors
คลี่พีระมิด
Discover Topics
Power Functions
Square
Solids or 3D Shapes
Straight Lines
Similarity Transformation or Similarity