Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
GoGeometry Action 111!
Author:
Tim Brzezinski
Topic:
Area
,
Centroid or Barycenter
,
Dilation
,
Quadrilaterals
Creation of this applet was inspired by a
tweet
from
Antonio Gutierrez
(GoGeometry). Note: This applet works best if the quadrilateral is kept convex.
How can we formally prove the phenomena dynamically illustrated here?
GeoGebra
Quick (Silent) Demo
New Resources
Angles and Intersecting Lines: Quick Investigation
Ellipse as Envelope - Correspondence Method
Introduction
Piano. Keyboard.
"Compressed" Astroid as Envelope
Discover Resources
הכרות ראשונית הפרמטר
Shifts
Multiplication of Fractions
Parabelas
دالة خطية rawan maree
Discover Topics
Tangent Line or Tangent
Indefinite Integral
Terms
Special Points
Median Line