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International Competitions
-- International Mathematical Olympiad
-- Middle European Mathematical Olympiad
Local Competitions
-- Croatian Competitions
-- -- Croatian Mathematical Olympiad
-- -- Croatian National Competitions
-- -- -- Grade 9
-- -- -- Grade 10
-- -- -- Grade 11
-- -- -- Grade 12
-- -- Croatian County-Level Competitions
-- -- -- Grade 9
-- -- -- Grade 10
-- -- -- Grade 11
-- -- -- Grade 12
-- -- Croatian School-Level Competitions
-- -- -- Grade 9
-- -- -- Grade 10
-- -- -- Grade 11
-- -- -- Grade 12
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8 results
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Problem
Source
Tags
Croatian Mathematical Olympiad 2012 Problem M-3
Croatian Mathematical Olympiad 2012
Circumcircle
Geometry
Orthocenter
Similarity
Triangle
Croatian Mathematical Olympiad 2021 Problem M-3
Croatian Mathematical Olympiad 2021
Circle
Geometry
Quad
Similarity
International Mathematical Olympiad 1967 Problem 4
International Mathematical Olympiad 1967
Construction
Geometry
Optimization
Similarity
Triangle
Grade 9 2005 Problem 2
Grade 9 2005
Angles
Geometry
Incircle
Similarity
Triangle
Grade 9 2022 Problem 3
Grade 9 2022
Angles
Geometry
Isosceles
Similarity
Triangle
Grade 9 2019 Problem 1
Grade 9 2019
Area
Geometry
Similarity
Triangle
Grade 11 1997 Problem 4
Grade 11 1997
Geometry
Parallelogram
Similarity
Triangle
Grade 12 1995 Problem 1
Grade 12 1995
Angles
Geometry
Similarity
Triangle