GoGeometry Action 40!

Dynamic and Modifiable Illustration of a Problem Involving a Regular Decagon and Regular Pentadecagon (15-gon). (T/Y to Antonio Gutierrez.)

 

Tim Brzezinski

 
Gruppo di riferimento (età)
12 – 19+
Lingua
English
 
 
 
© 2026 International GeoGebra Institute