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Alpha-shape
Autore:
ltgrau
We construct with GeoGebra an $\alpha$-shape in the plane for a set of points. We have implemented a new tool to draw circles from two points and the radius.
GeoGebra
We observe the change in the size of the $\alpha$-balls.
Nuove risorse
"Compressed" Astroid as Envelope
Rotating Points (Optical Illusion)
Slope Field (1)
Angles and Intersecting Lines: Quick Investigation
Stairs (Optical Illusion)
Scopri le risorse
Act1page134
Start, Perpendicular to line from point not on line
Construction of an Equilateral Triangle
Explore Rational Functions
Offline Task: Linear Equations
Scopri gli argomenti
Teoria degli insiemi
Solidi o forme 3D
Figure o forme piane
Intersezioni
Circonferenza unitaria