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Weronika Stefańska
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Pole rombu
Weronika Stefańska
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Dowód z prostokątem - Pole trapezu
Weronika Stefańska
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Dowód z równoległobokiem - pole powi…
Weronika Stefańska
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Dowód z trójkątem - Pole trapezu
Weronika Stefańska
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Dowód + przykłady - Pole równoległoboku
Weronika Stefańska
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Dowód - Pole równoległoboku
Weronika Stefańska
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Równoległobok i jego wysokości
Weronika Stefańska
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Kąty w trapezach
Weronika Stefańska
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Tangram
Weronika Stefańska
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Nierówność trójkąta
Weronika Stefańska
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Suma kątów trójkąta
Weronika Stefańska
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Wzór na pole trójkąta - dowód
Weronika Stefańska
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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
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Graph the Line
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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
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GeoGebra Pentominoes
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right triangle paradox
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AQR Section 17: Mean but Sensitive
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AQR Section 17: Where's the Mean?
Steve Phelps
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Secant Slope Calculator
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Exponential or Logistic Function that…
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Lower and Upper Sum of a Function
GeoGebra Materials Team
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One-Son Policy Simulation
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Analog Clock
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Pendulum Wave Machine (Simulation)
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05.1 Measures of Central Tendency
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Hilbert curve
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'Tangram' Puzzle 'Cat'
GeoGebra Translation Team German
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Spirograph-Epitrochoid Earth and Moon
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Inclined Plane with Two Masses and a …
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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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