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GeoGebra
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Discovery Part 1
Author:
pyruswild
GeoGebra
If a quadrilateral is a parallelogram, then both pairs of opposite lines are congruent.
New Resources
A retro cityscape with mathematics
Cross Product in 2D and 3D
Rose Curve - A Classical Construction
Drag that Point!
Stairs (Optical Illusion)
Discover Resources
maheronPremiers
Merci Noel
Exercise: Simplify Complex Fractions
BitRate
Conic Sections: Introduction
Discover Topics
Diagrams
Conic Sections
Percentages
Kite
Arithmetic