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Euclid’s theorem of altitude
Author:
Irena Štrausová
Euclid’s theorem of altitude
GeoGebra
New Resources
Isosceles Triangle: Quick Construction
Rotating Points (Optical Illusion)
Ellipse as Envelope - Correspondence Method
"Compressed" Astroid as Envelope
Construct a Square
Discover Resources
essai_d2
pyramide
two-lines
Kowhaiwhai pattern 4
Triangle Measures
Discover Topics
Pythagoras or Pythagorean Theorem
Constructions
Translation
Logic
Division