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Polygons Sliding Around Polygons
Author:
Tung Ken Lam
Hexagons edge to edge
Triangles edge to edge
Three sizes of triangles
Pythagorean Tiling
New Resources
Napoleon's Theorem
van Aubel's Theorem
Rotating Points (Optical Illusion)
"Compressed" Astroid as Envelope
Ellipse as Envelope - Correspondence Method
Discover Resources
line segment
Square in a Regular Tetrahedron
Graphical and numerical CAS solution of Intersection of two Parametric Curves via intersections corresponding Implicit Curves
Reflections Problems 4
Rotation Exploration
Discover Topics
Cylinder
Conditional Probability
Symmetry
Random Variables
Line Segment