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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
Supplementary Angles
Teorema Japonês para quadriláteros inscritos em uma circunferência
Bottema's Theorem
A retro cityscape with mathematics
Drag that Point!
Discover Resources
Triangle: Angle Bisector Investigation
Basic Rectangle Rotations
Plot Linear Graph
Lines and Transversals
Inscribe a square
Discover Topics
Inequalities
Fractions
Confidence Interval
Algebra
Cube