Triangle in 2D
(the database of solved problems)
All the problems and solutions shown below were generated using the Triangle Calculator.
| ID |
Problem |
Count |
| 1951 | Find the circumcenter of triangle $\left(0,~6\right)$ $\left(-6,~-7\right)$ $\left(5,~-1\right)$. | 1 |
| 1952 | Find the orthocenter of triangle $\left(0,~6\right)$ $\left(-6,~-7\right)$ $\left(5,~-1\right)$. | 1 |
| 1953 | Find the centroid of triangle $\left(0,~6\right)$ $\left(-6,~-7\right)$ $\left(5,~-1\right)$. | 1 |
| 1954 | Find the orthocenter of triangle $\left(1,~2\right)$ $\left(5,~3\right)$ $\left(2,~7\right)$. | 1 |
| 1955 | Find the circumcenter of triangle $\left(4,~10\right)$ $\left(-10,~0\right)$ $\left(7,~-3\right)$. | 1 |
| 1956 | Find the orthocenter of triangle $\left(4,~10\right)$ $\left(-10,~0\right)$ $\left(7,~-3\right)$. | 1 |
| 1957 | Find the orthocenter of triangle $\left(6,~6\right)$ $\left(-2,~0\right)$ $\left(10,~0\right)$. | 1 |
| 1958 | Find the centroid of triangle $\left(6,~6\right)$ $\left(-2,~0\right)$ $\left(10,~0\right)$. | 1 |
| 1959 | Find the orthocenter of triangle $\left(-4,~8\right)$ $\left(-8,~2\right)$ $\left(4,~-4\right)$. | 1 |
| 1960 | Find the centroid of triangle $\left(-4,~8\right)$ $\left(-8,~2\right)$ $\left(4,~-4\right)$. | 1 |
| 1961 | Find the circumcenter of triangle $\left(4,~-11\right)$ $\left(-10,~0\right)$ $\left(7,~9\right)$. | 1 |
| 1962 | Find the orthocenter of triangle $\left(4,~-11\right)$ $\left(-10,~0\right)$ $\left(7,~9\right)$. | 1 |
| 1963 | Find the centroid of triangle $\left(-1,~8\right)$ $\left(-5,~0\right)$ $\left(0,~0\right)$. | 1 |
| 1964 | Find the circumcenter of triangle $\left(5,~8\right)$ $\left(10,~-2\right)$ $\left(-3,~3\right)$. | 1 |
| 1965 | Find the circumcenter of triangle $\left(5,~9\right)$ $\left(0,~5\right)$ $\left(7,~4\right)$. | 1 |
| 1966 | Find the centroid of triangle $\left(5,~9\right)$ $\left(0,~5\right)$ $\left(7,~4\right)$. | 1 |
| 1967 | Find the orthocenter of triangle $\left(-4,~3\right)$ $\left(4,~5\right)$ $\left(3,~-3\right)$. | 1 |
| 1968 | Find the circumcenter of triangle $\left(-4,~3\right)$ $\left(4,~5\right)$ $\left(3,~-3\right)$. | 1 |
| 1969 | Find the area of triangle $\left(5,~2\right)$ $\left(5,~8\right)$ $\left(8,~6\right)$. | 1 |
| 1970 | Find the circumcenter of triangle $\left(-15,~-20\right)$ $\left(18,~-16\right)$ $\left(13,~-30\right)$. | 1 |
| 1971 | Find the orthocenter of triangle $\left(-15,~-20\right)$ $\left(18,~-16\right)$ $\left(13,~-30\right)$. | 1 |
| 1972 | Find the circumcenter of triangle $\left(5,~0\right)$ $\left(-27,~0\right)$ $\left(-7,~10\right)$. | 1 |
| 1973 | Find the circumcenter of triangle $\left(5,~0\right)$ $\left(-27,~0\right)$ $\left(-11,~12\right)$. | 1 |
| 1974 | Find the circumcenter of triangle $\left(-5,~6\right)$ $\left(7,~9\right)$ $\left(5,~-4\right)$. | 1 |
| 1975 | Find the centroid of triangle $\left(-5,~6\right)$ $\left(7,~9\right)$ $\left(5,~-4\right)$. | 1 |
| 1976 | Find the circumcenter of triangle $\left(1,~-2\right)$ $\left(-2,~4\right)$ $\left(7,~6\right)$. | 1 |
| 1977 | Find the circumcenter of triangle $\left(12,~-3\right)$ $\left(0,~4\right)$ $\left(-1,~8\right)$. | 1 |
| 1978 | Find the circumcenter of triangle $\left(-20,~-8\right)$ $\left(7,~-4\right)$ $\left(2,~-2\right)$. | 1 |
| 1979 | Find the orthocenter of triangle $\left(-20,~-8\right)$ $\left(7,~-4\right)$ $\left(2,~-2\right)$. | 1 |
| 1980 | Find the orthocenter of triangle $\left(0,~7\right)$ $\left(-18,~-2\right)$ $\left(1,~-12\right)$. | 1 |
| 1981 | Find the circumcenter of triangle $\left(8,~8\right)$ $\left(3,~12\right)$ $\left(6,~0\right)$. | 1 |
| 1982 | Find the orthocenter of triangle $\left(8,~8\right)$ $\left(3,~12\right)$ $\left(6,~0\right)$. | 1 |
| 1983 | Find the orthocenter of triangle $\left(-2,~5\right)$ $\left(-10,~0\right)$ $\left(18,~4\right)$. | 1 |
| 1984 | Find the orthocenter of triangle $\left(12,~0\right)$ $\left(-6,~7\right)$ $\left(-20,~-18\right)$. | 1 |
| 1985 | Find the centroid of triangle $\left(12,~0\right)$ $\left(-6,~7\right)$ $\left(-20,~-18\right)$. | 1 |
| 1986 | Find the circumcenter of triangle $\left(1,~-14\right)$ $\left(16,~2\right)$ $\left(0,~-9\right)$. | 1 |
| 1987 | Find the orthocenter of triangle $\left(1,~-14\right)$ $\left(16,~2\right)$ $\left(0,~-9\right)$. | 1 |
| 1988 | Find the circumcenter of triangle $\left(-2,~-16\right)$ $\left(12,~20\right)$ $\left(3,~-2\right)$. | 1 |
| 1989 | Find the orthocenter of triangle $\left(10,~0\right)$ $\left(-8,~7\right)$ $\left(-3,~-16\right)$. | 1 |
| 1990 | Find the centroid of triangle $\left(10,~0\right)$ $\left(-8,~7\right)$ $\left(-3,~-16\right)$. | 1 |
| 1991 | Find the area of triangle $\left(0,~2\right)$ $\left(-2,~0\right)$ $\left(-18,~6\right)$. | 1 |
| 1992 | Find the circumcenter of triangle $\left(-3,~-8\right)$ $\left(-2,~-20\right)$ $\left(0,~0\right)$. | 1 |
| 1993 | Find the orthocenter of triangle $\left(-3,~-8\right)$ $\left(-2,~-20\right)$ $\left(0,~0\right)$. | 1 |
| 1994 | Find the centroid of triangle $\left(-3,~-8\right)$ $\left(-2,~-20\right)$ $\left(0,~0\right)$. | 1 |
| 1995 | Find the centroid of triangle $\left(1,~2\right)$ $\left(3,~4\right)$ $\left(-1,~-2\right)$. | 1 |
| 1996 | Find the orthocenter of triangle $\left(1,~2\right)$ $\left(3,~4\right)$ $\left(-1,~-2\right)$. | 1 |
| 1997 | Find the circumcenter of triangle $\left(1,~2\right)$ $\left(3,~4\right)$ $\left(-1,~-2\right)$. | 1 |
| 1998 | Find the incenter of triangle $\left(1,~2\right)$ $\left(3,~4\right)$ $\left(-1,~-2\right)$. | 1 |
| 1999 | Find the centroid of triangle $\left(4,~7\right)$ $\left(-5,~2\right)$ $\left(4,~-4\right)$. | 1 |
| 2000 | Find the orthocenter of triangle $\left(4,~7\right)$ $\left(-5,~2\right)$ $\left(4,~-4\right)$. | 1 |
