Alpha-shape

Author: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.

We observe the change in the size of the $\alpha$-balls.

New Resources

Construcing a 60° Angle and Properties of 30°-60°-90° Triangles
Construcing a 30° Angle and Properties of Rhombi
Constructing the Angle Bisector + Practice
GeoGebra around GeoGebra
Snake year !

Discover Resources

DR_Example1
ConstrTr.
Rotations
trapezoid
Plank demo
Angles on Parallel Lines

Discover Topics

Derivative
Cone
Surface
Geometry
Rectangle