Cut-The-Knot Action 18!

Dynamic and modifiable illustration of a problem posted by Alexander Bogomolny on Twitter.

 

Tim Brzezinski

 
Type de ressources
Activité
Balises
challenge-problem  orthocenter-triangle-hyperbola  problem-set-problem  rectangular-hyperbola  triangle-orthocenter 
Tranche d'âges
12 – 19+
Langue
English
 
 
 
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