Cut-The-Knot-Action 11!

2 Regular Pentagons + 1 Equilateral Triangle = 4 Concyclic Points! Dynamic Illustration of a Problem from Alexander Bogomolny.

 

Tim Brzezinski

 
Resurstyp
Sida
Etiketter
ccss.hsg.c.a.2  equilateral-triangle  problem-set-problem  problem-set-problems  regular-pentagon  regular-polygon  regular-triangle 
Målgrupp (ålder)
12 – 19+
Språk
English
 
 
 
© 2026 International GeoGebra Institute