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parallel lines
Author:
Brianna Barbone
GeoGebra
New Resources
Parallelograms: Quick Investigation
Blancmange curve (fractal)
Dissections by Guillermo Bautista
Poorly Drawn Parallelograms 3
Variation Theory Parallelogram Proofs
Discover Resources
Prove lines parallel corresponding angles
TWO CIRCULAR ANIMATIONS
Euler's Line-Scalene Triangle Ryne Stark P-1
Théorème 1 et 2
G.GSRT.5 Quadrilateral: Exterior Angles
Discover Topics
Geometry
Vectors 3D (Three-Dimensional)
Trigonometry
Trapezoid
Sine