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International Competitions
-- International Mathematical Olympiad
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-- -- Croatian Mathematical Olympiad
-- -- Croatian National Competitions
-- -- -- Grade 9
-- -- -- Grade 10
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-- -- -- Grade 12
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-- -- -- Grade 9
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-- -- Croatian School-Level Competitions
-- -- -- Grade 9
-- -- -- Grade 10
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31 results
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Problem
Source
Tags
Croatian Mathematical Olympiad 2023 Problem M-2
Croatian Mathematical Olympiad 2023
Combinatorics
Construction
Optimization
Square
International Mathematical Olympiad 1959 Problem 5
International Mathematical Olympiad 1959
Circle
Circumcircle
Geometry
Square
International Mathematical Olympiad 1977 Problem 1
International Mathematical Olympiad 1977
Coord
Equilateral
Geometry
Square
International Mathematical Olympiad 1982 Problem 6
International Mathematical Olympiad 1982
Geometry
Optimization
Square
Grade 9 1995 Problem 1
Grade 9 1995
Coord
Geometry
Right triangle
Square
Grade 9 1996 Problem 4
Grade 9 1996
Area
Circle
Geometry
Square
Grade 9 2001 Problem 2
Grade 9 2001
Coord
Geometry
Incircle
Square
Grade 9 2026 Problem 3
Grade 9 2026
Area
Coord
Geometry
Square
Grade 9 2022 Problem 3
Grade 9 2022
Area
Geometry
Polygon
Square
Grade 9 2017 Problem 4
Grade 9 2017
Angles
Geometry
Square
Grade 9 2020 Problem 4
Grade 9 2020
Angles
Equilateral
Geometry
Square
Grade 10 1993 Problem 4
Grade 10 1993
Circle
Geometry
Square
Triangle
Grade 10 1998 Problem 3
Grade 10 1998
Geometry
Perpendicularity
Square
Triangle
Grade 10 2000 Problem 2
Grade 10 2000
Geometry
Perpendicularity
Square
Triangle
Grade 10 2000 Problem 4
Grade 10 2000
Area
Geometry
Optimization
Square
Grade 10 2003 Problem 2
Grade 10 2003
Circumcircle
Geometry
Lengths
Square
Grade 10 2024 Problem 3
Grade 10 2024
Combinatorics
Square
Tiling
Grade 10 2020 Problem 2
Grade 10 2020
Circle
Geometry
Square
Tangent
Grade 10 2021 Problem 3
Grade 10 2021
Area
Geometry
Optimization
Square
Triangle
Grade 10 2022 Problem 5
Grade 10 2022
Angles
Geometry
Square
Grade 10 2018 Problem 2
Grade 10 2018
Area
Geometry
Optimization
Square
Triangle
Grade 10 2026 Problem 3
Grade 10 2026
Equilateral
Geometry
Square
Grade 11 2004 Problem 1
Grade 11 2004
Circle
Geometry
Optimization
Square
Grade 11 2021 Problem 3
Grade 11 2021
Circumcircle
Geometry
Perpendicularity
Square
Grade 11 2022 Problem 4
Grade 11 2022
Coord
Geometry
Lengths
Square
Grade 11 2022 Problem 3
Grade 11 2022
Coord
Geometry
Log
Square
Grade 12 1999 Problem 4
Grade 12 1999
Coord
Geometry
Seq
Square
Grade 12 2001 Problem 2
Grade 12 2001
Construction
3D
Square
Grade 12 2008 Problem 3
Grade 12 2008
Geometry
Parallelogram
Square
Triangle
Grade 12 2023 Problem 3
Grade 12 2023
Area
Construction
Geometry
Square
Grade 12 2015 Problem 2
Grade 12 2015
Area
Coord
Geometry
Square