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Parallelogram
Author:
Cree
The parallelogram also has two degrees of freedom, where the sides move and how they rotate. The opposite sides and adjacent angles are congruent in the parallelogram.
GeoGebra
New Resources
alg2_05_05_01_applet_exp_2_flvs
Parallelograms: Quick Investigation
Icosahedron
Blancmange curve (fractal)
Dissections by Guillermo Bautista
Discover Resources
Example 1
Euler Line
Pythag
Unit circle exact values
Create Euler's line
Discover Topics
Ratios
Numbers
Stochastic Process or Random Process
Sphere
Similar Triangles