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GoGeometry Action 59!
Author:
Tim Brzezinski
Topic:
Parallelogram
,
Quadrilaterals
Creation of this applet was inspired by a
post
from Antonio Gutierrez (
GoGeometry
). Feel free to move any of the BIG POINTS anywhere you'd like.
How can we formally prove what this applet informally illustrates?
GeoGebra
Quick (Silent) Demo
New Resources
Ellipse, Hyperbola and Circle as Envelopes
Play C3 E3 G3 C4_C4
Pelecoid
Bottema's Theorem
Slope of a Straight Line: Run and Rise
Discover Resources
AA Construction
math
Conservation of energy v.3
Protractor Practice
End Behavior of Polynomial Functions
Discover Topics
Bar Chart or Bar Graph
Conditional Probability
Numbers
Natural Numbers
Cube