GoGeometry Action 111!

Topic:Area, Centroid or Barycenter, Dilation, Quadrilaterals

Creation of this applet was inspired by a tweet from Antonio Gutierrez (GoGeometry). Note: This applet works best if the quadrilateral is kept convex. How can we formally prove the phenomena dynamically illustrated here?

Quick (Silent) Demo

New Resources

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How to Draw a Cube in 2D
Inversión esférica de nudos: el nudo trébol y el nudo ocho
bewijs stelling van Pythagoras
apec

Discover Resources

Mirrors for smartphone hologram
Graph of f(x), g(x), (f-g)(x)
Left C
The Sine and Cosine Graph
Self-Portrait (1/15/19)

Discover Topics

Sequences and Series
Volume
Pythagoras or Pythagorean Theorem
Sphere
Median Value