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Peter Currivan
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Orthocenter, Incenter, Centroid, Circ…
jkelly
October 11, 2018
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Rotation problem 2: axis-angle
Peter Currivan
May 20, 2014
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Rotation problem 1: i->i'
Peter Currivan
May 20, 2014
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Geometric Derivation of Derivatives o…
Peter Currivan
December 24, 2013
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Visual Proof of ASin+BCos Identity
Peter Currivan
December 19, 2013
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Visual Proof of Sin+Cos Identity
Peter Currivan
December 18, 2013
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Parallelogram Complements
Peter Currivan
December 3, 2012
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Euclid I.2 exploration
Peter Currivan
November 30, 2012
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(1/N)^2 Spiral
Peter Currivan
October 26, 2012
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Sin and Cos Angle Addition
Peter Currivan
October 26, 2012
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Trigonometric Functions: Unit Circle …
Peter Currivan
October 7, 2012
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Equivalent Ratios
Duane Habecker
November 19, 2019
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Poorly Drawn Quadrilaterals
Steve Phelps
March 29, 2019
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Convex quadrilaterals
Paulo Correia
November 30, 2018
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Gauss-Jordan 2x2 Elimination
Auston B Cron
October 12, 2018
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Angle Estimation Warmup
Andrew Knauft
September 18, 2018
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Flip Flop
John Golden
November 22, 2017
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Guess My Rule (2013)
John Golden
October 20, 2022
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5-Piece Puzzle
Duane Habecker
August 20, 2018
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GeoGebra Pentominoes
Duane Habecker
August 27, 2018
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right triangle paradox
sonom
August 22, 2018
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SSA triangle: The Ambiguous Case
talljerome
December 1, 2024
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Least Squares
timteachesmath
November 22, 2017
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AQR Section 17: Mean but Sensitive
Steve Phelps
August 21, 2018
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AQR Section 17: Where's the Mean?
Steve Phelps
November 22, 2017
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Secant Slope Calculator
Jake Binnema
August 27, 2018
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Exponential or Logistic Function that…
talljerome
March 25, 2024
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Growth of Facebook.com
Roy Wright
November 22, 2017
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Lower and Upper Sum of a Function
GeoGebra Materials Team
April 23, 2014
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One-Son Policy Simulation
Steve Phelps
November 22, 2017
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Analog Clock
Duane Habecker
November 22, 2017
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Pendulum Wave Machine (Simulation)
Michael Borcherds
November 23, 2017
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05.1 Measures of Central Tendency
sonom
May 8, 2018
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Hilbert curve
Thijs
November 23, 2017
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Moss Egg by Robert Dixon
Bill Lombard
August 29, 2018
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Spirograph-Epitrochoid Earth and Moon
Bill Lombard
August 16, 2018
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Inclined Plane with Two Masses and a …
Tom Walsh
March 13, 2018
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The Relationship Between Human Height…
Roy Wright
August 22, 2017
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Factorization - Visual illustration o…
Ethan Hall
November 23, 2017
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Rotating a Triangle Around a Coordina…
Steve Phelps
November 23, 2017
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Area of a Circle - Wedge/Sector Demon…
Linda Fahlberg-Stojanovska
November 23, 2017
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