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Author:
Стефан Станојков
GeoGebra
New Resources
Mosaics: Ellipses
Ellipse - An Optical Property
Quadrilateral Properties 2
Open Middle: Parabola Equation (2)
Thin Slice Pythagorean Discovery
Discover Resources
GoGeometry Action 62!
Behind the Scenes: Slider Exercise 1
Untitled
Untitled
Krog, zlati rez... 5
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Coordinates
Statistical Characteristics
Logic
Limits
Rotation