Irish Maths Olympiad — Round 1
Team Leader's report from 2025 IMO.
IMO 2025: Highest Achievement ever for Ireland at IMO
These notes are by Sabin Tabirca at UCC.
Medial Triangle
Equilateral Triangles
Inversion and Applications to Ptolemy and Euler
Feuerbach's Theorem
Orthic Triangle
Theorems of Ceva, Menelaus and Van Aubel
Lemoine Point
Lemoine Point and Circles