Sign in
tinhel
Resources
Following
Follow
tinhel
Contributor
9
Followers
Relevance
Title
Modified
Created
Books
Activities
Favorites
Books
Activities
Favorites
11.6 Triangle Proportionality Theorem
tinhel
Share
View Activity
Open in App
Open in App
Details
Download
Major and Minor Arcs of Circles
tinhel
Share
View Activity
Open in App
Open in App
Details
Download
Properties of Midsegments of a Trapezoid
tinhel
Share
View Activity
Open in App
Open in App
Details
Download
Similar Triangles
tinhel
Share
View Activity
Open in App
Open in App
Details
Download
Isosceles Trapezoid Properties
tinhel
Share
View Activity
Open in App
Open in App
Details
Download
Properties of Parallelograms
tinhel
Share
View Activity
Open in App
Open in App
Details
Download
Inscribed Angles of a Semicircle
tinhel
Share
View Activity
Open in App
Open in App
Details
Download
Converse of the Pythagorean Theorem
tinhel
Share
View Activity
Open in App
Open in App
Details
Download
4.3 Discovering Trig Functions using …
tinhel
Share
View Activity
Open in App
Open in App
Details
Download
Properties of Special Parallelograms
tinhel
Share
View Activity
Open in App
Open in App
Details
Download
Parallel Lines Proportionality Theorem
tinhel
Share
View Activity
Open in App
Open in App
Details
Download
Angle Bisector Proportionality Theorem
tinhel
Share
View Activity
Details
Download
Show More…
Featured Resources
More
Show Less
Equivalent Ratios
Duane Habecker
Share
View Activity
Details
Download
Poorly Drawn Quadrilaterals
Steve Phelps
Share
View Activity
Details
Download
Convex quadrilaterals
Paulo Correia
Share
View Activity
Details
Download
Gauss-Jordan 2x2 Elimination
Auston B Cron
Share
View Activity
Details
Download
Angle Estimation Warmup
Andrew Knauft
Share
View Activity
Details
Download
Number Pyramids
Jennifer Silverman
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
One-Son Policy Simulation
Steve Phelps
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
'Tangram' Puzzle 'Cat'
GeoGebra Translation Team German
Share
View Activity
Details
Download
Moss Egg by Robert Dixon
Bill Lombard
Share
View Activity
Details
Download
Spirograph-Epitrochoid Earth and Moon
Bill Lombard
Share
View Activity
Details
Download
Inclined Plane with Two Masses and a …
Tom Walsh
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
Area of a Circle - Wedge/Sector Demon…
Linda Fahlberg-Stojanovska
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
