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GeoGebra
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GeoGebra
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A Fibonacci Triangle
Author:
Simon Gregg
Play with the slider and see what happens...
GeoGebra
Why?
New Resources
Reflection across a line
apec
Making New Year's resolutions for 2026
Circle Passing Through 3 Points
Shells
Discover Resources
the village
Completing the Square
Perpendicular Lines
Telling time from clocks
Reflecting A Vector
Discover Topics
Incircle or Inscribed Circle
Matrices
Arithmetic Operations
Equations
Area