For <BAC=20 I shall post my synthetic solution later on
vineri, 12 iulie 2024
duminică, 7 iulie 2024
vineri, 5 iulie 2024
duminică, 16 iunie 2024
https://www.facebook.com/groups/970715314297475/permalink/1206897867345884
With my son paramount observation
miercuri, 12 iunie 2024
sâmbătă, 8 iunie 2024
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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...
