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

Proving Triangles Similar by Dilation
Inversión esférica de nudos: el nudo trébol y el nudo ocho
Position and Velocity Vector
רישום חופשי
bewijs stelling van Pythagoras

Discover Resources

Sum of the angles in a triangle
Angle Bisector Theorem (selias33)
中間人
Electric Displacement Field Boundary Conditions
Inversion

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Parametric Curves
Cosine
Logarithm
Power Functions
Boxplot