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Ana Joaquim
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Círculos no triângulo
Diego Lieban
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Número de lados de uma figura geométrica
Ana Joaquim
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Convex vs. Concave
Tim Brzezinski
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Criar Estrelas
Ana Joaquim
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Investigar simetrias em figuras (Velo…
Lina Brunheira
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Jogos e Puzzles com GeoGebra
Diego Lieban
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Justificação da escolha das Atividades
Ana Joaquim
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13
Portfólio Geometria Dinâmica - Ana Jo…
Ana Joaquim
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Simetria de rotação em rosáceas
Lina Brunheira
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Rosácea da Sé de Évora
Lina Brunheira
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Desafio dos copos
Diego Lieban
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Cópia de Subtração com dinheiro
Lina Brunheira
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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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right triangle paradox
sonom
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SSA triangle: The Ambiguous Case
talljerome
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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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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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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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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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Triangle Paradox (Missing square puzzle)
Michael Borcherds
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