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Similar Triangles
Author:
ritukwilson
,
gklwong
Similar Triangles
GeoGebra
1) What makes triangles similar? 2) What is not changing when the triangles change size?
New Resources
Two-Way Tables and Ven Diagrams
apec
רישום חופשי
The Cosine Formula - Proof Without Words
Domino Chain Reaction
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Nate S. Parallelogram
Sketching Parabola
Quad is IIogram
cong
Circles with equal collinear chords
Discover Topics
Parallelogram
Trigonometry
Rational Numbers
Secant Line or Secant
Geometric Mean