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GoGeometry Action 30!
Author:
Tim Brzezinski
Creation of this applet was inspired by a
tweet
from
Antonio Gutierrez
.
How can you formally prove the phenomena illustrated here?
GeoGebra
New Resources
Construct a Square
Angles and Intersecting Lines: Quick Investigation
Slope of a Straight Line: Run and Rise
van Aubel's Theorem
Drag that Point!
Discover Resources
Indianernes jagtmarker
Profit as a Function of Revenue and Cost
Einstein Clock Synchronization
CCSS High School: Geometry (Similarity, Right T, Trig.)
file with tool for different houses
Discover Topics
Probability
Similar Triangles
Rotation
Pie Chart or Circle Chart
Triangles