Persoane interesate

joi, 17 septembrie 2026

Another lemma: https://www.facebook.com/photo.php?fbid=29385759224346806&set=p.29385759224346806&type=3

 


Niciun comentariu:

Trimiteți un comentariu

Geometria Super Top, Dong le Minh https://www.facebook.com/photo?fbid=4516632665291447&set=gm.2394306588006363&idorvanity=830782544358783

 Note: I came up with the following proof 53 years ago, during an exam; as the majority of solvers used the 3 concurrent circumcircles of th...