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GoGeometry Action 48!
Author:
Tim Brzezinski
Creation of this applet was inspired by a
post
from Antonio Gutierrez (
GoGeometry
).
How can we formally prove that the 2 purple segments are congruent?
GeoGebra
Quick (Silent) Demo
New Resources
Linear Cross Section Exercise
Spinning cube - Belt Trick
Ellipse, Hyperbola and Circle as Envelopes
Piano. Keyboard.
"Compressed" Astroid as Envelope
Discover Resources
parallel line - cross-cutting of angles bisectors in triangl
Polar Coordinates
Ambiguous Activity
Gamma Rule - Chemistry
Discovering Angle Relationships
Discover Topics
Geometric Transformations
Binomial Distribution
Statistical Characteristics
Cone
Frequency Distribution