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Mathematics
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Demonstrations 5381  5400 of 6635
Constructing a Regular Pentagon with Ruler and Compass
Sicherman Dice
Centroid Hexagon
Hunger's Law of Cosines Dissection
The BasePhi Number System
Converting Fractions
Van Aubel's Theorem for Quadrilaterals
Relatively Prime Numbers and Zeta(2)
The Perpendicular Bisectors of a Triangle
Addition Formula for Sine
Powers of Numbers
Finding the Least Common Multiple of Two Numbers by Factoring
Curvature of the Trefoil Knot
Skew Lines
Designs by Colorful Circles
The Polar Equations of Hearts and Flowers
Intersection of Two Cylinders
A 2pire Map
The Ratio Theorem
Sweet Heart
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