GeoGebra
Triangle Centers
Triangle Circumcenter Breakdown
GeoGebra
Triangle Centers
Author:
Jed Butler
Constructing, breaking down and using centers of a triangle.
New Resources
hex用（点なしバージョン）2.01
Копие на http://www.youtube.com/watch?v=K8KNr0vB2F0
Koti zlatega reza
Optimization - Box
nazari
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Newton Principia Prop. 1.4
Hexagon
hannahcisternelli(investigation4.10)
Parabola
day 110
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