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-- -- -- Grade 9
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25 results
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Problem
Source
Tags
Croatian Mathematical Olympiad 2020 Problem I-3
Croatian Mathematical Olympiad 2020
Geometry
Incircle
Lengths
Triangle
International Mathematical Olympiad 1984 Problem 5
International Mathematical Olympiad 1984
Geometry
Inequalities
Lengths
Polygon
International Mathematical Olympiad 1997 Problem 2
International Mathematical Olympiad 1997
Angles
Circumcircle
Geometry
Lengths
Triangle
International Mathematical Olympiad 2010 Problem 4
International Mathematical Olympiad 2010
Circumcircle
Geometry
Lengths
Tangent
Triangle
Grade 9 1996 Problem 3
Grade 9 1996
Coord
Geometry
Lengths
Polygon
Grade 9 1999 Problem 1
Grade 9 1999
Circle
Geometry
Lengths
Tangent
Grade 9 2009 Problem 4
Grade 9 2009
Geometry
Lengths
Polygon
Grade 9 2014 Problem 3
Grade 9 2014
Circle
Geometry
Lengths
Perpendicularity
Grade 9 2016 Problem 2
Grade 9 2016
Circle
Geometry
Lengths
Grade 9 2023 Problem 3
Grade 9 2023
Angles
Geometry
Lengths
Perpendicularity
Triangle
Grade 9 2023 Problem 6
Grade 9 2023
Geometry
Lengths
Polygon
Grade 9 2024 Problem 3
Grade 9 2024
Coord
Geometry
Lengths
Grade 10 1997 Problem 4
Grade 10 1997
Counting
Geometry
Lengths
Grade 10 2003 Problem 2
Grade 10 2003
Circumcircle
Geometry
Lengths
Square
Grade 10 2021 Problem 6
Grade 10 2021
Geometry
Incircle
Lengths
Triangle
Grade 10 2024 Problem 5
Grade 10 2024
Circle
Coord
Geometry
Lengths
Grade 10 2019 Problem 4
Grade 10 2019
Circle
Geometry
Lengths
Tangent
Grade 11 1994 Problem 1
Grade 11 1994
Geometry
Lengths
Right triangle
Grade 11 2012 Problem 2
Grade 11 2012
Angles
Geometry
Lengths
Right triangle
Triangle
Grade 11 2014 Problem 2
Grade 11 2014
Angles
Geometry
Lengths
Triangle
Grade 11 2022 Problem 4
Grade 11 2022
Coord
Geometry
Lengths
Square
Grade 11 2021 Problem 3
Grade 11 2021
Lengths
3D
Grade 11 2023 Problem 5
Grade 11 2023
Geometry
Lengths
Orthocenter
Triangle
Grade 11 2020 Problem 3
Grade 11 2020
Angles
Geometry
Lengths
Triangle
Grade 12 2023 Problem 4
Grade 12 2023
Geometry
Lengths
Orthocenter
Triangle