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Geometry
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Demonstrations 2081  2100 of 3037
Closed Spline Ball
The ArithmeticGeometric Mean Inequality (I)
Reciprocals of Diagonal Lengths in the Regular Polygon of Unit Side
The Broken Stick in n Dimensions
Ball in V Groove Geometry
Volumes of Solids of Revolution: Shell Method
Convexification
Car Traveling at Night
Area of a Disk
3D Graph of a General Quadratic Form
Completing the Square
Bessel Function Lissajous Figures
Wunderlich Curves
Sierpinski 3D Arrowhead Curve
Beraha's Conjecture, Wheels, and Cyclic Graphs
Spheroidal Foci
Turning a Punctured Torus Inside Out (Variation)
Altitudes and Incircles
An Efficient Test for a Point to Be in a Convex Polygon
A Collinearity Involving an Excircle, the Incircle, and the Circumcircle
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