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Disprove AAA
Author:
stampinpost
Students will explore similar triangles created by dilations. The exploration will show that AAA cannot be used to prove two triangles are congruent.
GeoGebra
New Resources
Napoleon's Theorem
Isosceles Triangle: Quick Construction
"Compressed" Astroid as Envelope
Ellipse, Hyperbola and Circle as Envelopes
Introduction
Discover Resources
Signed Number Visualizations
Nick Zappier
Dew_Railroad
JST17 10. Section 2b Stationary points on a cubic curve
EM 2015 P1 Q13
Discover Topics
Cosine
Parametric Curves
Plane Figures or Shapes
Probability
Linear Programming or Linear Optimization