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Author:
Alfred Estberg
GeoGebra
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Minimalist Chair
Pi Day Things
Inner and Outer Pentagon Points and Conics
x2x: Spindle
GeoGebra Math Resources Preview 2023/24
Discover Resources
CT2a Discovering 'angle in a semicircle'
Centroid
centroid
day 84
Chater-43-1: Normal unit vector on orientable surface
Discover Topics
Geometric Mean
Quadrilaterals
General Quadrilateral
LCM and GCD
Optimization Problems