GeoGebra
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GeoGebra
drag and trace an angle with color
Author:
Arthur Lee
How does the size of an angle change? Note the change of color of point D during dragging.
Discover Resources
Parallelogram
phyxyx of functions
Motivation
Recta Tangente a una Circunferencia en un punto en ella
Alternate angles in parallel lines
New Resources
Perspective Projection
Quadrangular Trefoil Knot
Parallel Lines and Their Slopes (Discovery)
Representing 3D solids in 2D
Hyperbola Eccentricity
