The Changing Diagram

Author:Lorri Sapp

Use this applet to test your conjectures about what happens as point E moves toward point D. Use your finger to move the points. To reset to the original diagram, click the circular arrows in the upper right corner.

New Resources

Constructing Equilateral Triangles + Activities
apec
bewijs stelling van Pythagoras
GeoGebra around GeoGebra
Let's fly!

Discover Resources

cos_summe
Alice_inblack perpendicular bisector
Circle Base with Equilateral Triangles
Untitled
triangle_orthocenter
TriangleSpecialLines

Discover Topics

Dilation
Vectors
Exponent
Tangent Line or Tangent
Indefinite Integral