John Brown – Resources – GeoGebra

Sackel vector space
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John Brown
Underdetermined Quadrilateral
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John Brown
Complex Multiplication DynaGraph
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John Brown
Finding Rotation Center
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John Brown
Ellipse Osculating Circle
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John Brown
Locus of the Vertex when b changes
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John Brown
Eigenmann No. 47
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John Brown
Eigenmann No. 130
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John Brown
Eigenmann No. 176
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John Brown
Euler isogonal conjugate
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John Brown
Cycloid Cap Wedge
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John Brown
Archimedes Relationship
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John Brown
Chord of Annulus
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John Brown
snack 2 hexagons
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John Brown
Triangle Numbers Proof Without Words
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John Brown
Epic circles
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John Brown
Circle inversion interactive
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John Brown
Standard Form of a Circle
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John Brown