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Author:Spencer Chunn

Note the path of point C'

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Slope Illustrator (2)
Perpendicular Lines: Quick Exploration
繪畫垂直線
Right Triangle Inscribed in a Semicircle
Squares Question

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Nth roots of a Complex Number
Change one slider...
Absolute Value (Reflect over X-axis)
Quality Info?
Oddly Satisfying Voronoi Diagram

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Upper and Lower Sum or Riemann Sum
Cylinder
Means
Square
Geometry

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