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Proof Without Words
Author:
ANTAL aLICA
,
Steve Phelps
Drag the points in the sketch below. What do you notice? What does this prove? How does this prove it?
GeoGebra
New Resources
Shells
apec
Reflection Across 2 Parallel Lines
Making New Year's resolutions for 2026
Volume by Shells Around y
Discover Resources
Parallel Lines with Alternate Interior Angles
Example of Quick Geogebra Stuff
rightandwrong
Translation Screensaver
Gradient 9
The negative, conjugate and square of a complex number
Discover Topics
Equilateral Triangles
Circumcircle or Circumscribed Circle
Poisson Distribution
Similar Triangles
Continuity