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Andreea Frunza
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Fibonacci Flower
Andreea Frunza
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Floral clock/The circle and the disc …
Andreea Frunza
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Happy eTwinnng day/Frunza Andreea
Andreea Frunza
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Polygon Patern by rotation/Frunză And…
Andreea Frunza
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Vinyl Record/The circle and the disc…
Andreea Frunza
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Graphics in real life-Frunză Andreea/…
Andreea Frunza
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String Art/Frunză Andreea/Gaudeamus H…
Andreea Frunza
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Porabola rotation art/Frunza Andreea/…
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Pythagorean tree/Frunză Andreea RM
Andreea Frunza
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Stars Frunza Andreea RM
Andreea Frunza
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Fibonacci Spiral Frunza Andreea/Gaude…
Andreea Frunza
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Fibonacci spiral/Frunza Andreea/Gaude…
Andreea Frunza
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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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Secant Slope Calculator
Jake Binnema
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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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'Tangram' Puzzle 'Cat'
GeoGebra Translation Team German
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Moss Egg by Robert Dixon
Bill Lombard
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Spirograph-Epitrochoid Earth and Moon
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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Rotating a Triangle Around a Coordina…
Steve Phelps
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Triangle Paradox (Missing square puzzle)
Michael Borcherds
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