Revision history of "Talk:2023 IMO Problems/Problem 2"

Diff selection: Mark the radio boxes of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.

  • (cur | prev) 13:28, 9 August 2023Di.vidi (talk | contribs). . (479 bytes) (+479). . (Created page with "The proof is correct, but there is the necessity to show that points T, H, F are collinear ! In other words, It must be shown that corresponding angles AFH and ACB are congrue...")