Triangle in 2D
(the database of solved problems)
All the problems and solutions shown below were generated using the Triangle Calculator.
| ID |
Problem |
Count |
| 101 | Find the circumcenter of triangle $\left(9,~11\right)$ $\left(9,~-1\right)$ $\left(-7,~7\right)$. | 8 |
| 102 | Find the incenter of triangle $\left(1,~2\right)$ $\left(3,~4\right)$ $\left(5,~0\right)$. | 8 |
| 103 | Find the centroid of triangle $\left(-2,~0\right)$ $\left(-1,~6\right)$ $\left(6,~0\right)$. | 8 |
| 104 | Find the medians of triangle $\left(6,~9\right)$ $\left(2,~5\right)$ $\left(8,~2\right)$. | 8 |
| 105 | Find the area of triangle $\left(1,~1\right)$ $\left(3,~2\right)$ $\left(2,~2\right)$. | 8 |
| 106 | Find the medians of triangle $\left(2,~5\right)$ $\left(4,~-1\right)$ $\left(-2,~-5\right)$. | 8 |
| 107 | Find the incenter of triangle $\left(1,~6\right)$ $\left(7,~9\right)$ $\left(8,~2\right)$. | 8 |
| 108 | Find the centroid of triangle $A=\left(0,~-2\right)$ $B=\left(4,~-2\right)$ $C=\left(0,~6\right)$. | 7 |
| 109 | Find the area of triangle $\left(2,~-3\right)$ $\left(4,~5\right)$ $\left(-5,~1\right)$. | 7 |
| 110 | Find the circumcenter of triangle $\left(7,~0\right)$ $\left(0,~7\right)$ $\left(-8,~-5\right)$. | 7 |
| 111 | Find the orthocenter of triangle $\left(25,~56\right)$ $\left(34,~29\right)$ $\left(-11,~29\right)$. | 7 |
| 112 | Find the area of triangle $\left(-3,~4\right)$ $\left(-5,~-1\right)$ $\left(3,~-2\right)$. | 7 |
| 113 | Find the area of triangle $\left(1,~4\right)$ $\left(4,~1\right)$ $\left(-3,~0\right)$. | 7 |
| 114 | Find the centroid of triangle $\left(-4,~0\right)$ $\left(-2,~12\right)$ $\left(12,~0\right)$. | 7 |
| 115 | Find the medians of triangle $\left(2,~-2\right)$ $\left(-4,~-4\right)$ $\left(0,~4\right)$. | 7 |
| 116 | Find the area of triangle $\left(0,~0\right)$ $\left(10,~30\right)$ $\left(20,~0\right)$. | 7 |
| 117 | Find the altitudes of triangle $\left(6,~3\right)$ $\left(2,~5\right)$ $\left(-6,~-5\right)$. | 7 |
| 118 | Find the area of triangle $\left(10,~15\right)$ $\left(11,~36\right)$ $\left(20,~20\right)$. | 7 |
| 119 | Find the medians of triangle $\left(1,~4\right)$ $\left(-3,~-2\right)$ $\left(3,~0\right)$. | 7 |
| 120 | Find the altitudes of triangle $A=\left(0,~0\right)$ $B=\left(8,~0\right)$ $C=\left(4,~12\right)$. | 7 |
| 121 | Find the orthocenter of triangle $\left(1,~0\right)$ $\left(6,~0\right)$ $\left(3,~6\right)$. | 7 |
| 122 | Find the medians of triangle $\left(3,~4\right)$ $\left(-7,~2\right)$ $\left(1,~-4\right)$. | 7 |
| 123 | Find the area of triangle $\left(1,~2\right)$ $\left(3,~4\right)$ $\left(5,~6\right)$. | 7 |
| 124 | Find the area of triangle $\left(3,~4\right)$ $\left(-5,~2\right)$ $\left(1,~-4\right)$. | 6 |
| 125 | Find the orthocenter of triangle $\left(-2,~1\right)$ $\left(3,~2\right)$ $\left(1,~5\right)$. | 6 |
| 126 | Find the centroid of triangle $\left(1,~5\right)$ $\left(4,~0\right)$ $\left(-6,~-6\right)$. | 6 |
| 127 | Find the orthocenter of triangle $\left(4,~5\right)$ $\left(3,~-6\right)$ $\left(10,~18\right)$. | 6 |
| 128 | Find the circumcenter of triangle $\left(-2,~7\right)$ $\left(1,~2\right)$ $\left(-4,~-1\right)$. | 6 |
| 129 | Find the orthocenter of triangle $\left(4,~-3\right)$ $\left(8,~5\right)$ $\left(8,~-8\right)$. | 6 |
| 130 | Find the medians of triangle $A=\left(-2,~0\right)$ $B=\left(4,~6\right)$ $C=\left(5,~-3\right)$. | 6 |
| 131 | Find the medians of triangle $\left(4,~7\right)$ $\left(4,~-3\right)$ $\left(-4,~6\right)$. | 6 |
| 132 | Find the area of triangle $\left(1,~6\right)$ $\left(1,~9\right)$ $\left(5,~6\right)$. | 6 |
| 133 | Find the altitudes of triangle $\left(1,~1\right)$ $\left(3,~5\right)$ $\left(-10,~8\right)$. | 6 |
| 134 | Find the circumcenter of triangle $\left(0,~0\right)$ $\left(0,~50\right)$ $\left(30,~40\right)$. | 6 |
| 135 | Find the orthocenter of triangle $\left(0,~10\right)$ $\left(4,~10\right)$ $\left(-2,~4\right)$. | 6 |
| 136 | Find the orthocenter of triangle $\left(-2,~7\right)$ $\left(1,~2\right)$ $\left(-4,~-1\right)$. | 6 |
| 137 | Find the orthocenter of triangle $\left(0,~0\right)$ $\left(3,~4\right)$ $\left(6,~1\right)$. | 6 |
| 138 | Find the circumcenter of triangle $\left(2,~1\right)$ $\left(3,~8\right)$ $\left(6,~4\right)$. | 6 |
| 139 | Find the orthocenter of triangle $\left(2,~1\right)$ $\left(3,~8\right)$ $\left(6,~4\right)$. | 6 |
| 140 | Find the centroid of triangle $\left(6,~2\right)$ $\left(4,~3\right)$ $\left(7,~5\right)$. | 6 |
| 141 | Find the circumcenter of triangle $\left(-2,~6\right)$ $\left(-4,~-2\right)$ $\left(2,~5\right)$. | 6 |
| 142 | Find the area of triangle $\left(-2,~2\right)$ $\left(6,~-2\right)$ $\left(-5,~-4\right)$. | 6 |
| 143 | Find the medians of triangle $A=\left(4,~4\right)$ $B=\left(-6,~2\right)$ $C=\left(2,~0\right)$. | 6 |
| 144 | Find the medians of triangle $A=\left(-6,~6\right)$ $B=\left(2,~10\right)$ $C=\left(4,~-4\right)$. | 6 |
| 145 | Find the circumcenter of triangle $\left(-8,~4\right)$ $\left(-2,~5\right)$ $\left(-2,~-1\right)$. | 6 |
| 146 | Find the medians of triangle $\left(3,~1\right)$ $\left(0,~1\right)$ $\left(5,~1\right)$. | 6 |
| 147 | Find the altitudes of triangle $\left(2,~1\right)$ $\left(-1,~4\right)$ $\left(2,~6\right)$. | 6 |
| 148 | Find the orthocenter of triangle $\left(1,~0\right)$ $\left(0,~2\right)$ $\left(9,~7\right)$. | 6 |
| 149 | Find the medians of triangle $\left(-7,~3\right)$ $\left(-2,~-3\right)$ $\left(4,~2\right)$. | 6 |
| 150 | Find the medians of triangle $\left(0,~0\right)$ $\left(7,~5\right)$ $\left(5,~0\right)$. | 6 |
