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Geometry
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Demonstrations 2061  2080 of 3073
The Area of a Triangle Using a Determinant
Hinged Dissection of Four Hexagons into One
Labeled Polygon Triangulations
An Intuitive Proof of the Pythagorean Theorem
Another Triangle into Hexagram Dissection
Spinning Double YinYang
Hinged Dissection of an Equilateral Triangle into Two Hexagons
Hinged Dissection of an Equilateral Triangle into a Hexagram
Addition of Points on an Elliptic Curve over the Reals
Points around an Ellipse
Small Lattice Ellipses
Point Horopter
Generator of Pythagorean Triples
Cross Sections of Regular Polyhedra
Sphere with Tunnel Brachistochrone
Line Angle Histogram
Generating Lissajous Figures
Similar Right Triangles
Differential of the Arc
Total Areas of Alternating Subtriangles in a 2ngon
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