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GoGeometry Action 38!
Author:
Tim Brzezinski
Creation of this applet was inspired by a
tweet
from
Antonio Gutierrez
.
How can you formally prove what this applet informally illustrates?
GeoGebra
Quick (Silent) Demo
New Resources
Poorly Drawn Parallelograms
Dodecahedron
Shadow of a Cube (v2)
Icosahedron1
Quiz: Finding Average Rate of Change
Discover Resources
essai_fraction1000
Test
December 7
exterio0r angles of a quadrilateral
繪畫角
Discover Topics
Median Value
Hypothesis Testing
Correlation
Means
Trigonometry