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

bewijs stelling van Pythagoras
Building Parallelograms with Set Areas
z`]]
အခြေခံ data အခေါ်အဝေါ်များ
Perimeter of Rectangle

Discover Resources

Circle centre (h,k) questions
ΙΤΑ - Κύκλος (3ο αρχείο)
inscribe a regular hexagon
Transforming a Cubic
TWO PARTS OF A CUBE

Discover Topics

Arithmetic Mean
Arithmetic Operations
Prism
Means
Planes