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Proof Without Words
Author:
user8760
,
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
Introduction
Slope Field (1)
Bottema's Theorem
Angles and Intersecting Lines: Quick Investigation
Parallel or Not? (V2)
Discover Resources
fabriqcarres
Parralellogram
The intersection of angle bisectors in a Rhombus
day 118
GoGeometry Action 156!
Discover Topics
Inequalities
Integral Calculus
Variance
Linear Equations
Numbers