Coordinate geometry — AMC & AIME Problems

Practice every real AMC 8, AMC 10, AMC 12, and AIME problem that uses Coordinate geometry — a geometry concept — each with a professionally curated solution, many with a video solution too, from LIVE by Po-Shen Loh. Browse all concepts or the full past-contest archive.

All problems are used with official legal permission of the Mathematical Association of America (MAA).

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These problems’ difficulty ratings come from real solve attempts on our platform. Tap a band or a contest to filter the list below, and tap a selected band again to include all difficulties. See the full difficulty guide.

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AMC 8

1991 AMC 8 Problem 10 1996 AMC 8 Problem 17 2001 AMC 8 Problem 11 2006 AMC 8 Problem 10 2015 AMC 8 Problem 19 2019 AMC 8 Problem 21 2022 AMC 8 Problem 18 2023 AMC 8 Problem 7 2024 AMC 8 Problem 11 2025 AMC 8 Problem 5

AMC 10

2000 AMC 10 Problem 16 2002 AMC 10B Problem 17 2003 AMC 10A Problem 22 2003 AMC 10B Problem 11 2004 AMC 10A Problem 23 2004 AMC 10B Problem 22 2006 AMC 10A Problem 11 2006 AMC 10A Problem 17 2006 AMC 10B Problem 20 2007 AMC 10A Problem 18 2008 AMC 10B Problem 14 2009 AMC 10B Problem 17 2011 AMC 10A Problem 9 2012 AMC 10A Problem 15 2012 AMC 10B Problem 3 2013 AMC 10A Problem 16 2013 AMC 10A Problem 18 2014 AMC 10A Problem 14 2014 AMC 10A Problem 18 2015 AMC 10A Problem 17 2015 AMC 10B Problem 12 2015 AMC 10B Problem 13 2015 AMC 10B Problem 24 2016 AMC 10A Problem 16 2016 AMC 10A Problem 21 2016 AMC 10B Problem 9 2016 AMC 10B Problem 20 2017 AMC 10A Problem 12 2017 AMC 10B Problem 8 2017 AMC 10B Problem 10 2018 AMC 10B Problem 10 2019 AMC 10A Problem 7 2019 AMC 10B Problem 4 2019 AMC 10B Problem 5 2019 AMC 10B Problem 23 2020 AMC 10A Problem 12 2020 AMC 10A Problem 20 2020 AMC 10B Problem 8 2020 AMC 10B Problem 13 2021 AMC 10B Spring Problem 9 2021 AMC 10B Spring Problem 21 2021 AMC 10A Fall Problem 17 2021 AMC 10A Fall Problem 22 2023 AMC 10A Problem 19 2023 AMC 10A Problem 22 2023 AMC 10B Problem 13 2023 AMC 10B Problem 24 2024 AMC 10A Problem 22 2024 AMC 10B Problem 10 2024 AMC 10B Problem 11 2025 AMC 10A Problem 20 2025 AMC 10A Problem 22 2025 AMC 10B Problem 7 2025 AMC 10B Problem 20 2025 AMC 10B Problem 25

AMC 12

1950 AMC 12 Problem 44 1951 AMC 12 Problem 30 1952 AMC 12 Problem 5 1952 AMC 12 Problem 24 1952 AMC 12 Problem 29 1952 AMC 12 Problem 49 1953 AMC 12 Problem 41 1953 AMC 12 Problem 49 1955 AMC 12 Problem 46 1956 AMC 12 Problem 29 1956 AMC 12 Problem 50 1957 AMC 12 Problem 23 1957 AMC 12 Problem 25 1957 AMC 12 Problem 34 1957 AMC 12 Problem 46 1957 AMC 12 Problem 50 1958 AMC 12 Problem 7 1958 AMC 12 Problem 22 1958 AMC 12 Problem 27 1958 AMC 12 Problem 38 1959 AMC 12 Problem 26 1960 AMC 12 Problem 13 1960 AMC 12 Problem 30 1960 AMC 12 Problem 40 1961 AMC 12 Problem 3 1961 AMC 12 Problem 19 1961 AMC 12 Problem 20 1961 AMC 12 Problem 36 1962 AMC 12 Problem 25 1963 AMC 12 Problem 12 1964 AMC 12 Problem 2 1964 AMC 12 Problem 15 1964 AMC 12 Problem 35 1964 AMC 12 Problem 36 1965 AMC 12 Problem 16 1965 AMC 12 Problem 35 1965 AMC 12 Problem 39 1966 AMC 12 Problem 13 1966 AMC 12 Problem 14 1966 AMC 12 Problem 38 1966 AMC 12 Problem 40 1967 AMC 12 Problem 12 1968 AMC 12 Problem 3 1969 AMC 12 Problem 11 1969 AMC 12 Problem 18 1969 AMC 12 Problem 26 1969 AMC 12 Problem 28 1969 AMC 12 Problem 30 1969 AMC 12 Problem 31 1970 AMC 12 Problem 15 1970 AMC 12 Problem 20 1971 AMC 12 Problem 3 1972 AMC 12 Problem 23 1972 AMC 12 Problem 32 1973 AMC 12 Problem 4 1973 AMC 12 Problem 11 1973 AMC 12 Problem 30 1974 AMC 12 Problem 11 1974 AMC 12 Problem 25 1977 AMC 12 Problem 27 1978 AMC 12 Problem 11 1978 AMC 12 Problem 23 1978 AMC 12 Problem 25 1979 AMC 12 Problem 24 1980 AMC 12 Problem 23 1981 AMC 12 Problem 10 1982 AMC 12 Problem 9 1982 AMC 12 Problem 21 1983 AMC 12 Problem 17 1983 AMC 12 Problem 29 1984 AMC 12 Problem 22 1985 AMC 12 Problem 13 1986 AMC 12 Problem 26 1987 AMC 12 Problem 25 1987 AMC 12 Problem 30 1989 AMC 12 Problem 6 1990 AMC 12 Problem 20 1991 AMC 12 Problem 19 1991 AMC 12 Problem 23 1991 AMC 12 Problem 29 1992 AMC 12 Problem 25 1992 AMC 12 Problem 30 1993 AMC 12 Problem 17 1994 AMC 12 Problem 23 1995 AMC 12 Problem 10 1995 AMC 12 Problem 28 1996 AMC 12 Problem 18 1997 AMC 12 Problem 9 1998 AMC 12 Problem 19 1998 AMC 12 Problem 25 1999 AMC 12 Problem 22 2000 AMC 12 Problem 10 2001 AMC 12 Problem 20 2003 AMC 12A Problem 17 2004 AMC 12A Problem 5 2004 AMC 12A Problem 12 2004 AMC 12B Problem 9 2004 AMC 12B Problem 16 2005 AMC 12A Problem 16 2005 AMC 12B Problem 14 2005 AMC 12B Problem 18 2006 AMC 12A Problem 17 2006 AMC 12A Problem 19 2007 AMC 12A Problem 13 2007 AMC 12A Problem 19 2007 AMC 12A Problem 23 2007 AMC 12B Problem 20 2007 AMC 12B Problem 25 2008 AMC 12A Problem 24 2008 AMC 12B Problem 13 2009 AMC 12A Problem 14 2009 AMC 12A Problem 16 2009 AMC 12B Problem 9 2009 AMC 12B Problem 14 2011 AMC 12A Problem 17 2012 AMC 12A Problem 12 2012 AMC 12B Problem 17 2013 AMC 12A Problem 13 2013 AMC 12B Problem 8 2015 AMC 12A Problem 12 2015 AMC 12A Problem 21 2015 AMC 12B Problem 11 2015 AMC 12B Problem 19 2016 AMC 12B Problem 6 2016 AMC 12B Problem 10 2017 AMC 12A Problem 9 2017 AMC 12A Problem 16 2017 AMC 12B Problem 6 2017 AMC 12B Problem 9 2017 AMC 12B Problem 24 2018 AMC 12A Problem 17 2018 AMC 12B Problem 3 2018 AMC 12B Problem 13 2018 AMC 12B Problem 21 2019 AMC 12A Problem 5 2019 AMC 12A Problem 22 2019 AMC 12B Problem 3 2019 AMC 12B Problem 15 2019 AMC 12B Problem 20 2020 AMC 12A Problem 12 2020 AMC 12A Problem 18 2020 AMC 12B Problem 10 2020 AMC 12B Problem 12 2020 AMC 12B Problem 18 2021 AMC 12A Spring Problem 17 2021 AMC 12A Spring Problem 24 2021 AMC 12B Spring Problem 11 2021 AMC 12B Spring Problem 15 2021 AMC 12A Fall Problem 21 2021 AMC 12B Fall Problem 22 2022 AMC 12A Problem 20 2022 AMC 12B Problem 5 2022 AMC 12B Problem 10 2022 AMC 12B Problem 13 2022 AMC 12B Problem 14 2022 AMC 12B Problem 25 2023 AMC 12A Problem 18 2024 AMC 12B Problem 7 2025 AMC 12A Problem 11 2025 AMC 12B Problem 10

AIME

1983 AIME Problem 4 1983 AIME Problem 14 1983 AIME Problem 15 1986 AIME Problem 15 1987 AIME Problem 4 1990 AIME Problem 7 1990 AIME Problem 14 1991 AIME Problem 12 1992 AIME Problem 9 1993 AIME Problem 12 1993 AIME Problem 14 1994 AIME Problem 8 1995 AIME Problem 4 1995 AIME Problem 12 1995 AIME Problem 14 1997 AIME Problem 7 1997 AIME Problem 13 1998 AIME Problem 3 1998 AIME Problem 11 1998 AIME Problem 12 1999 AIME Problem 6 1999 AIME Problem 15 2000 AIME I Problem 2 2000 AIME I Problem 13 2000 AIME II Problem 8 2001 AIME I Problem 5 2001 AIME II Problem 4 2001 AIME II Problem 6 2001 AIME II Problem 15 2002 AIME I Problem 15 2003 AIME II Problem 14 2004 AIME I Problem 10 2004 AIME II Problem 7 2005 AIME I Problem 10 2005 AIME I Problem 14 2005 AIME II Problem 10 2006 AIME I Problem 10 2006 AIME I Problem 14 2006 AIME II Problem 6 2006 AIME II Problem 9 2007 AIME I Problem 13 2008 AIME I Problem 14 2008 AIME II Problem 11 2009 AIME II Problem 3 2009 AIME II Problem 5 2009 AIME II Problem 10 2010 AIME I Problem 11 2010 AIME II Problem 9 2011 AIME I Problem 2 2011 AIME I Problem 3 2011 AIME II Problem 2 2011 AIME II Problem 13 2012 AIME II Problem 15 2013 AIME I Problem 12 2013 AIME II Problem 4 2014 AIME I Problem 10 2014 AIME I Problem 13 2014 AIME I Problem 15 2014 AIME II Problem 11 2015 AIME I Problem 4 2015 AIME II Problem 15 2017 AIME I Problem 15 2017 AIME II Problem 3 2017 AIME II Problem 10 2018 AIME II Problem 4 2018 AIME II Problem 9 2019 AIME I Problem 11 2019 AIME II Problem 1 2020 AIME II Problem 4 2020 AIME II Problem 12 2020 AIME II Problem 15 2021 AIME I Problem 2 2021 AIME I Problem 6 2021 AIME I Problem 9 2022 AIME I Problem 8 2022 AIME II Problem 11 2023 AIME I Problem 5 2023 AIME I Problem 8 2023 AIME II Problem 12 2023 AIME II Problem 14 2024 AIME I Problem 5 2025 AIME II Problem 1 2025 AIME II Problem 6 2026 AIME I Problem 10 2026 AIME I Problem 12 2026 AIME II Problem 3 2026 AIME II Problem 12

More geometry concepts

3D geometryaltitudeangle bisectorangle bisector theoremangle chasingangle sumannulusarcareaarea decompositionarea ratioBrahmagupta’s FormulaBritish Flag TheoremcentroidCeva’s Theoremchordcirclecircle areacircumcircle, circumcenter, and circumradiuscircumferenceconecongruence (geometry)cube geometrycyclic quadrilateralcylinderdiagonaldistance formulaellipseequiangular polygonequilateral triangleEuler’s Polyhedron FormulaHeron’s Formulahomothetyhyperbolaincircle, incenter, and inradiusinscribed angleisosceles trianglekitelattice pointlaw of cosineslaw of sinesmass pointsmedian (geometry)midpointnet (3D geometry)paper foldingparabolaparallel linesparallelogramperimeterperpendicular bisectorPick’s Theorempolyhedronpower of a pointpower scaling of length, area, and volumePtolemy’s TheorempyramidPythagorean TheoremPythagorean Tripleradical axisrectanglerectangular prismreflection (geometry)regular polygonrhombusright trianglesectorshoelace formulasimilarityspecial right trianglespheresquare (geometry)Stewart’s Theoremsurface areatangent circlestangent linetransformationtrapezoidtriangle areatriangle inequalitytrigonometric identitytrigonometryvectorViviani’s Theoremvolume