GeoGebra
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GeoGebra
Quadrilaterals and midpoints parallelograms
Author:
stevejr
Click and grab the red points to move them around. The Blue quadrilateral is always a parallelogram!
Discover Resources
Area of Triangle
Another Applet Involving Multi-Stage Animation
Verkeer: snelheid 9
Turchia Kai Irrazionali e grafico
Alternate Interior angle(EQUAL)
New Resources
Geometric Intuition of Multiplying Complex Numbers
Labeled Cube
Function Operations (In Progress)
Project #3
coplanar and point and lines
