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Dan Hanson
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Dan Hanson
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Retired math and science teacher; now exploring the world on my own.
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Letras Mayúsculas & Minúsculas Circul…
JP MathPR
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Copy of Circumcircle of a Triangle
Dan Hanson
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Color Name - RGB Number - Three Versi…
JP MathPR
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Energy of Light
Barb Newitt
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Dude+Mirror Problem
Dan Hanson
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Copy of Two-stroke engine
Dan Hanson
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20points_star.ggb
Dan Hanson
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Ellipse_locus033119
Dan Hanson
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parabola_locus2
Dan Hanson
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Trig Identity: Angle Sum
Dan Hanson
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Hyperbolic paraboloid
Diego Lieban
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Electric Fields & Equipotentials
Tom Walsh
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Equivalent Ratios
Duane Habecker
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Poorly Drawn Quadrilaterals
Steve Phelps
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Gauss-Jordan 2x2 Elimination
Auston B Cron
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Angle Estimation Warmup
Andrew Knauft
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Number Pyramids
Jennifer Silverman
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Graph the Line
Steve Phelps
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Flip Flop
John Golden
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Guess My Rule (2013)
John Golden
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5-Piece Puzzle
Duane Habecker
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GeoGebra Pentominoes
Duane Habecker
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right triangle paradox
sonom
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AQR Section 17: Mean but Sensitive
Steve Phelps
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AQR Section 17: Where's the Mean?
Steve Phelps
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Secant Slope Calculator
Jake Binnema
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Exponential or Logistic Function that…
talljerome
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Growth of Facebook.com
Roy Wright
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Lower and Upper Sum of a Function
GeoGebra Materials Team
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One-Son Policy Simulation
Steve Phelps
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Analog Clock
Duane Habecker
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Pendulum Wave Machine (Simulation)
Michael Borcherds
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05.1 Measures of Central Tendency
sonom
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Hilbert curve
Thijs
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'Tangram' Puzzle 'Cat'
GeoGebra Translation Team German
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Moss Egg by Robert Dixon
Bill Lombard
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Inclined Plane with Two Masses and a …
Tom Walsh
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The Relationship Between Human Height…
Roy Wright
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Factorization - Visual illustration o…
Ethan Hall
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Kaleidoscope
Michael Borcherds
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Rotating a Triangle Around a Coordina…
Steve Phelps
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Area of a Circle - Wedge/Sector Demon…
Linda Fahlberg-Stojanovska
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