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ERROAK
Author:
perufernandez
GeoGebra
New Resources
Rotating Points (Optical Illusion)
Angles and Intersecting Lines: Quick Investigation
Ellipse as Envelope - Correspondence Method
Viviani's Window
Bottema's Theorem
Discover Resources
Investigation 2
change size of disks
Discovering the Primary Trigonometric Ratios
test
quadratic equation by formula
Discover Topics
Function Graph
Centroid or Barycenter
Binomial Distribution
Orthocenter
Prism