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Geometry
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Demonstrations 81  100 of 2899
Rotating a Unit Vector in 3D Using Quaternions
Cube Drilled by Triangular Prism
Projecting a Circle on a Sphere to an Enclosing Cylinder
Folding a Strip to Converge to an Equilateral Triangle
Lattice Squares of Integer Area
Architectural Applications of Several 3D Geometric Transformations
Descartes's Geometric Solution of a Quadratic Equation
Bezdek's Unistable Polyhedron With 18 Faces
The Gyroid
Folding a Strip to Form Regular Odd nGons
Mondrian's Cubes
RepTiles
Geometry of TwoVariable Legendre Polynomials
Pi = 4?
VolumePreserving Transformations of Solid of Revolution
Paths inside a Polygon
Making a Strip of Isosceles Trapezoids
Guessing the Symmetry Group
Pythagorean Theorem for Regular Polygons
Area of Parallelogram in Terms of Its Diagonals
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