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Ciarán Charlton
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Right Triangle Sides Exploration
Tim Brzezinski
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Theorem 05 - Corresponding Angles
Ciarán Charlton
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Alternate Angles and Parallel Lines
Ciarán Charlton
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Primary Number System-Mind Map
Prashanthi Rao
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Quadratic Equation: Complex Roots
Jennifer Raiford
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Area of a Triangle
Jacob Orner
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Interior and exterior angles in regul…
Charlie Michaelson
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Infinite Limits and Limits at Infinity
Dominique TREMULOT
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Imagining the roots of a quadratic eq…
Tom Button
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Exponential Function Transformations
Lidia Villegas Dattalo - TWU Graduate Math Student
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Factorization: Difference of Squares
Satvinder Singh @Edtech
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Multiplying integers
Ted Coe
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Equivalent Ratios
Duane Habecker
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Poorly Drawn Quadrilaterals
Steve Phelps
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Convex quadrilaterals
Paulo Correia
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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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SSA triangle: The Ambiguous Case
talljerome
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Least Squares
timteachesmath
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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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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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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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Area of a Circle - Wedge/Sector Demon…
Linda Fahlberg-Stojanovska
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Triangle Paradox (Missing square puzzle)
Michael Borcherds
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