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Triangle Angle Theorems
Tim Brzezinski
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Quadrilateral Angle Theorems
Tim Brzezinski
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Aanzichten van kubus
Ivan De Winne
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Platonische Körper: der Tetraeder und…
Andreas Brinken
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Hoekensom van een driehoek
Ivan De Winne
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exponentiële groei
chris cambré
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Cirkeldiagram snoepjes
Ivan De Winne
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Gestrekte hoek. Eigenschappen
Jan Elemans
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Groeifactor opstellen bij procentuele…
Jan Elemans
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lineaire versus exponentiële groei
Geert Heyman
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Omgeschreven cirkel van een driehoek
M. Pott
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Balansmethode 2K
Hermine
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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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Least Squares
timteachesmath
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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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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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Spirograph-Epitrochoid Earth and Moon
Bill Lombard
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Inclined Plane with Two Masses and a …
Tom Walsh
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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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Triangle Paradox (Missing square puzzle)
Michael Borcherds
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