Sign in
Terry Realley
Resources
Follow
Terry Realley
Contributor
0
Followers
Relevance
Title
Modified
Created
Books
Activities
Favorites
Books
Activities
Favorites
Exploring Polygon Angles: Triangle th…
Tim Brzezinski
Share
View Activity
Details
Download
Triangle Exterior Angle
Tim Brzezinski
Share
View Activity
Open in App
Open in App
Details
Download
Properties of Tangents Drawn to Circl…
Tim Brzezinski
Share
View Activity
Open in App
Open in App
Details
Download
Triangle Angle Theorems
Tim Brzezinski
Share
View Activity
Open in App
Open in App
Details
Download
Corresponding Angles: Quick Investiga…
Tim Brzezinski
Share
View Activity
Open in App
Open in App
Details
Download
Exploring Points, Lines, and Planes (V2)
Tim Brzezinski
Share
View Activity
Details
Download
Parallelogram Construction Template &…
Tim Brzezinski
Share
View Activity
Open in App
Open in App
Details
Download
Points, Lines, and Planes
Alicia Chilton
Share
View Activity
Open in App
Open in App
Details
Download
Perimeter, and Area of Similar Figures
Catarina Ribeiro
Share
View Activity
Details
Download
SAS: Dynamic Proof!
Tim Brzezinski
Share
View Activity
Open in App
Open in App
Details
Download
Points, Lines, Planes
Tom Wharton
Share
View Activity
Open in App
Open in App
Details
Download
Central Angles, Inscribed Angles, and…
powere
Share
View Activity
Open in App
Open in App
Details
Download
Show More…
Featured Resources
More
Show Less
Poorly Drawn Quadrilaterals
Steve Phelps
Share
View Activity
Details
Download
Convex quadrilaterals
Paulo Correia
Share
View Activity
Details
Download
Angle Estimation Warmup
Andrew Knauft
Share
View Activity
Details
Download
Number Pyramids
Jennifer Silverman
Share
View Activity
Details
Download
Graph the Line
Steve Phelps
Share
View Activity
Details
Download
Flip Flop
John Golden
Share
View Activity
Details
Download
Guess My Rule (2013)
John Golden
Share
View Activity
Details
Download
5-Piece Puzzle
Duane Habecker
Share
View Activity
Details
Download
GeoGebra Pentominoes
Duane Habecker
Share
View Activity
Details
Download
right triangle paradox
sonom
Share
View Activity
Details
Download
SSA triangle: The Ambiguous Case
talljerome
Share
View Activity
Details
Download
Least Squares
timteachesmath
Share
View Activity
Details
Download
AQR Section 17: Mean but Sensitive
Steve Phelps
Share
View Activity
Details
Download
AQR Section 17: Where's the Mean?
Steve Phelps
Share
View Activity
Details
Download
Secant Slope Calculator
Jake Binnema
Share
View Activity
Details
Download
Exponential or Logistic Function that…
talljerome
Share
View Activity
Details
Download
Growth of Facebook.com
Roy Wright
Share
View Activity
Details
Download
Lower and Upper Sum of a Function
GeoGebra Materials Team
Share
View Activity
Details
Download
Analog Clock
Duane Habecker
Share
View Activity
Details
Download
Pendulum Wave Machine (Simulation)
Michael Borcherds
Share
View Activity
Details
Download
05.1 Measures of Central Tendency
sonom
Share
View Activity
Details
Download
Hilbert curve
Thijs
Share
View Activity
Details
Download
'Tangram' Puzzle 'Cat'
GeoGebra Translation Team German
Share
View Activity
Details
Download
Spirograph-Epitrochoid Earth and Moon
Bill Lombard
Share
View Activity
Details
Download
The Relationship Between Human Height…
Roy Wright
Share
View Activity
Details
Download
Factorization - Visual illustration o…
Ethan Hall
Share
View Activity
Details
Download
Kaleidoscope
Michael Borcherds
Share
View Activity
Details
Download
Rotating a Triangle Around a Coordina…
Steve Phelps
Share
View Activity
Details
Download
Area of a Circle - Wedge/Sector Demon…
Linda Fahlberg-Stojanovska
Share
View Activity
Details
Download
Triangle Paradox (Missing square puzzle)
Michael Borcherds
Share
View Activity
Details
Download
Show Less
Saving…
All changes saved
Error
A timeout occurred. Trying to re-save …
Sorry, but the server is not responding. Please wait a few minutes and then try to save again.
Terms of Service
Privacy
License
© 2025 International GeoGebra Institute
