This is my synthetic proof to the subject problem:
vineri, 10 mai 2024
marți, 23 aprilie 2024
vineri, 19 aprilie 2024
https://artofproblemsolving.com/community/c4t48f4h3294054_geometry7
Attached, my solution... Ooops! So far it's wrong!
miercuri, 17 aprilie 2024
2 problems, https://artofproblemsolving.com/community/c4t48f4h3300850_geometry
See attached, synthetic solutions for the 2 problems posted there
duminică, 31 martie 2024
Binh Luc, Peru Geometrico, https://www.facebook.com/photo/?fbid=10228034844329488&set=gm.7197648463681318&idorvanity=400828670030032
See the drawing and explanation attached.
Best regards.
joi, 28 martie 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...
