Sign in
Reinhold Yen
Resources
Following
Follow
Reinhold Yen
Contributor
3
Followers
Relevance
Title
Modified
Created
Books
Activities
Favorites
Books
Activities
Favorites
rekenregels logaritmen (1)
chris cambré
January 14, 2025
Share
View Activity
Open in App
Open in App
Details
Download
5
Congruency and Similarity of Triangles
Lew W. S.
December 29, 2024
Share
View Book
Details
Download
9 Point Circle Action
Tim Brzezinski
May 17, 2024
Share
View Activity
Open in App
Open in App
Details
Download
Average to Instantaneous Rate of Change
Tim Brzezinski
May 13, 2024
Share
View Activity
Open in App
Open in App
Details
Download
42
Trigonometry
Arthur Lee
February 4, 2024
Share
View Book
Details
Download
5
How Fast Are You Spinning? Thinking C…
Tim Brzezinski
January 22, 2024
Share
View Book
Details
Download
296
Congruence (Vol 2)
Tim Brzezinski
June 22, 2023
Share
View Book
Details
Download
20
相似
Bunryu Kamimura
February 2, 2023
Share
View Book
Details
Download
The Squaresine Function
Steve Phelps
January 31, 2023
Share
View Activity
Open in App
Open in App
Details
Download
Circle of Apollonius
Ktjm
January 12, 2023
Share
View Activity
Open in App
Open in App
Details
Download
114
Area, Surface Area, Volume, Cross Sec…
Tim Brzezinski
October 20, 2022
Share
View Book
Details
Download
216
Calculus
Tim Brzezinski
October 20, 2022
Share
View Book
Details
Download
Show More…
Featured Resources
More
Show Less
Poorly Drawn Quadrilaterals
Steve Phelps
March 29, 2019
Share
View Activity
Details
Download
Convex quadrilaterals
Paulo Correia
November 30, 2018
Share
View Activity
Details
Download
Gauss-Jordan 2x2 Elimination
Auston B Cron
October 12, 2018
Share
View Activity
Details
Download
Angle Estimation Warmup
Andrew Knauft
September 18, 2018
Share
View Activity
Details
Download
Number Pyramids
Jennifer Silverman
August 31, 2018
Share
View Activity
Details
Download
Flip Flop
John Golden
November 22, 2017
Share
View Activity
Details
Download
Guess My Rule (2013)
John Golden
October 20, 2022
Share
View Activity
Details
Download
5-Piece Puzzle
Duane Habecker
August 20, 2018
Share
View Activity
Details
Download
GeoGebra Pentominoes
Duane Habecker
August 27, 2018
Share
View Activity
Details
Download
right triangle paradox
sonom
August 22, 2018
Share
View Activity
Details
Download
SSA triangle: The Ambiguous Case
talljerome
December 1, 2024
Share
View Activity
Details
Download
Least Squares
timteachesmath
November 22, 2017
Share
View Activity
Details
Download
AQR Section 17: Where's the Mean?
Steve Phelps
November 22, 2017
Share
View Activity
Details
Download
Secant Slope Calculator
Jake Binnema
August 27, 2018
Share
View Activity
Details
Download
Exponential or Logistic Function that…
talljerome
March 25, 2024
Share
View Activity
Details
Download
Growth of Facebook.com
Roy Wright
November 22, 2017
Share
View Activity
Details
Download
Lower and Upper Sum of a Function
GeoGebra Materials Team
April 23, 2014
Share
View Activity
Details
Download
One-Son Policy Simulation
Steve Phelps
November 22, 2017
Share
View Activity
Details
Download
Analog Clock
Duane Habecker
November 22, 2017
Share
View Activity
Details
Download
Pendulum Wave Machine (Simulation)
Michael Borcherds
November 23, 2017
Share
View Activity
Details
Download
05.1 Measures of Central Tendency
sonom
May 8, 2018
Share
View Activity
Details
Download
Hilbert curve
Thijs
November 23, 2017
Share
View Activity
Details
Download
'Tangram' Puzzle 'Cat'
GeoGebra Translation Team German
November 23, 2017
Share
View Activity
Details
Download
Moss Egg by Robert Dixon
Bill Lombard
August 29, 2018
Share
View Activity
Details
Download
Spirograph-Epitrochoid Earth and Moon
Bill Lombard
August 16, 2018
Share
View Activity
Details
Download
The Relationship Between Human Height…
Roy Wright
August 22, 2017
Share
View Activity
Details
Download
Factorization - Visual illustration o…
Ethan Hall
November 23, 2017
Share
View Activity
Details
Download
Kaleidoscope
Michael Borcherds
November 22, 2017
Share
View Activity
Details
Download
Rotating a Triangle Around a Coordina…
Steve Phelps
November 23, 2017
Share
View Activity
Details
Download
Triangle Paradox (Missing square puzzle)
Michael Borcherds
June 1, 2017
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
