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Exploring Hourglasses
Author:
Justin Lanier
Just a little gadget to explore hourglasses.
GeoGebra
New Resources
How to Assign Color Objects Inside the List?
Polar Reciprocation
Flag in the wind
Kaleidoscope - Caleidoscopio
Wallace-Simson Line, Orthopole, and Deltoid
Discover Resources
All patterns of the 3D cube
DE Explorer
Lune
Locus Example 4 (Fixed distance to a line segment)
Connecting midpoints of a triangle
Discover Topics
Ellipse
Translation
Plane Figures or Shapes
Centroid or Barycenter
Standard Deviation