Search - Školjka

Problem	Source	Tags
International Mathematical Olympiad 1962 Problem 6	International Mathematical Olympiad 1962	Circumcircle Geometry Incircle Isosceles Triangle
International Mathematical Olympiad 1964 Problem 2	International Mathematical Olympiad 1964	Algebra Inequalities Triangle
International Mathematical Olympiad 1964 Problem 3	International Mathematical Olympiad 1964	Circle Geometry Incircle Tangent Triangle
International Mathematical Olympiad 1965 Problem 5	International Mathematical Olympiad 1965	Geometry Perpendicularity Triangle
International Mathematical Olympiad 1966 Problem 2	International Mathematical Olympiad 1966	Geometry Isosceles Triangle Trigonometry
International Mathematical Olympiad 1966 Problem 6	International Mathematical Olympiad 1966	Area Geometry Optimization Triangle
International Mathematical Olympiad 1967 Problem 4	International Mathematical Olympiad 1967	Construction Geometry Optimization Similarity Triangle
International Mathematical Olympiad 1968 Problem 1	International Mathematical Olympiad 1968	Angles Geometry Triangle
International Mathematical Olympiad 1968 Problem 4	International Mathematical Olympiad 1968	Geometry 3D Tetrahedron Triangle
International Mathematical Olympiad 1969 Problem 4	International Mathematical Olympiad 1969	Circle Geometry Incircle Tangent Triangle
International Mathematical Olympiad 1970 Problem 1	International Mathematical Olympiad 1970	Circle Geometry Incircle Triangle
International Mathematical Olympiad 1970 Problem 6	International Mathematical Olympiad 1970	Combinatorics Geometry Optimization Triangle
International Mathematical Olympiad 1971 Problem 4	International Mathematical Olympiad 1971	Geometry Optimization 3D Tetrahedron Triangle
International Mathematical Olympiad 1974 Problem 2	International Mathematical Olympiad 1974	Geometry Inequalities Triangle Trigonometry
International Mathematical Olympiad 1975 Problem 3	International Mathematical Olympiad 1975	Angles Construction Geometry Triangle
International Mathematical Olympiad 1978 Problem 4	International Mathematical Olympiad 1978	Circle Circumcircle Geometry Incircle Triangle
International Mathematical Olympiad 1981 Problem 1	International Mathematical Olympiad 1981	Geometry Optimization Perpendicularity Triangle
International Mathematical Olympiad 1981 Problem 5	International Mathematical Olympiad 1981	Circle Circumcircle Geometry Incircle Triangle
International Mathematical Olympiad 1982 Problem 2	International Mathematical Olympiad 1982	Collinear Geometry Incircle Triangle
International Mathematical Olympiad 1983 Problem 6	International Mathematical Olympiad 1983	Algebra Inequalities Triangle
International Mathematical Olympiad 1985 Problem 5	International Mathematical Olympiad 1985	Angles Circle Circumcircle Geometry Triangle
International Mathematical Olympiad 1986 Problem 2	International Mathematical Olympiad 1986	Angles Equilateral Geometry Triangle
International Mathematical Olympiad 1987 Problem 2	International Mathematical Olympiad 1987	Area Circumcircle Geometry Perpendicularity Triangle
International Mathematical Olympiad 1988 Problem 5	International Mathematical Olympiad 1988	Area Geometry Inequalities Right triangle Triangle
International Mathematical Olympiad 1989 Problem 2	International Mathematical Olympiad 1989	Angles Area Circumcircle Geometry Triangle
International Mathematical Olympiad 1991 Problem 1	International Mathematical Olympiad 1991	Geometry Incircle Inequalities Optimization Triangle
International Mathematical Olympiad 1991 Problem 5	International Mathematical Olympiad 1991	Angles Geometry Inequalities Triangle
International Mathematical Olympiad 1992 Problem 4	International Mathematical Olympiad 1992	Circle Geometry Incircle Tangent Triangle
International Mathematical Olympiad 1993 Problem 2	International Mathematical Olympiad 1993	Angles Circumcircle Geometry Tangent Triangle
International Mathematical Olympiad 1993 Problem 4	International Mathematical Olympiad 1993	Geometry Inequalities Optimization Triangle
International Mathematical Olympiad 1995 Problem 3	International Mathematical Olympiad 1995	Area Construction Geometry Triangle
International Mathematical Olympiad 1996 Problem 2	International Mathematical Olympiad 1996	Angles Collinear Geometry Incircle Triangle
International Mathematical Olympiad 1997 Problem 2	International Mathematical Olympiad 1997	Angles Circumcircle Geometry Lengths Triangle
International Mathematical Olympiad 1998 Problem 5	International Mathematical Olympiad 1998	Angles Geometry Incircle Triangle
International Mathematical Olympiad 2000 Problem 6	International Mathematical Olympiad 2000	Construction Geometry Incircle Triangle
International Mathematical Olympiad 2001 Problem 1	International Mathematical Olympiad 2001	Angles Circumcircle Geometry Triangle
International Mathematical Olympiad 2001 Problem 5	International Mathematical Olympiad 2001	Angles Geometry Triangle
International Mathematical Olympiad 2004 Problem 1	International Mathematical Olympiad 2004	Angles Circle Circumcircle Geometry Triangle
International Mathematical Olympiad 2004 Problem 4	International Mathematical Olympiad 2004	Algebra Inequalities Triangle
International Mathematical Olympiad 2005 Problem 1	International Mathematical Olympiad 2005	Concyclic Equilateral Geometry Triangle
International Mathematical Olympiad 2006 Problem 1	International Mathematical Olympiad 2006	Angles Geometry Optimization Triangle
International Mathematical Olympiad 2007 Problem 4	International Mathematical Olympiad 2007	Area Circumcircle Geometry Perpendicularity Triangle
International Mathematical Olympiad 2008 Problem 1	International Mathematical Olympiad 2008	Circle Concyclic Geometry Orthocenter Triangle
International Mathematical Olympiad 2009 Problem 2	International Mathematical Olympiad 2009	Circle Circumcircle Geometry Tangent Triangle
International Mathematical Olympiad 2009 Problem 4	International Mathematical Olympiad 2009	Angles Geometry Incircle Isosceles Triangle
International Mathematical Olympiad 2009 Problem 5	International Mathematical Olympiad 2009	Algebra Functional Inequalities Triangle
International Mathematical Olympiad 2010 Problem 2	International Mathematical Olympiad 2010	Angles Circumcircle Geometry Incircle Triangle
International Mathematical Olympiad 2010 Problem 4	International Mathematical Olympiad 2010	Circumcircle Geometry Lengths Tangent Triangle
International Mathematical Olympiad 2011 Problem 6	International Mathematical Olympiad 2011	Circumcircle Geometry Tangent Triangle
International Mathematical Olympiad 2012 Problem 1	International Mathematical Olympiad 2012	Circle Geometry Tangent Triangle