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Copy of Length Ratios in Similar Triangles
Author:
dkisubika
,
Dan
Move the sliders - does the applet help to confirm/disprove your initial thoughts?
GeoGebra
New Resources
"Compressed" Astroid as Envelope
Ellipse, Hyperbola and Circle as Envelopes
Rotating Points (Optical Illusion)
Slope Field (1)
van Aubel's Theorem
Discover Resources
DayOfWeek_rev1
Elliotts triangle
Archimedes' Spiral
Reference Angles
Cilindrul.
Discover Topics
Quadratic Functions
Centroid or Barycenter
Conic Sections
Parallelogram
Exponent