Triangle in 2D
(the database of solved problems)
All the problems and solutions shown below were generated using the Triangle Calculator.
| ID |
Problem |
Count |
| 51 | Find the incenter of triangle $\left(0,~4\right)$ $\left(6,~-4\right)$ $\left(10,~-1\right)$. | 15 |
| 52 | Find the centroid of triangle $\left(0,~7\right)$ $\left(-12,~-2\right)$ $\left(0,~-2\right)$. | 15 |
| 53 | Find the circumcenter of triangle $\left(8,~5\right)$ $\left(-2,~4\right)$ $\left(-3,~-6\right)$. | 15 |
| 54 | Find the centroid of triangle $\left(1,~-17\right)$ $\left(-5,~0\right)$ $\left(-8,~-4\right)$. | 15 |
| 55 | Find the centroid of triangle $\left(8,~5\right)$ $\left(-2,~4\right)$ $\left(-3,~-6\right)$. | 15 |
| 56 | Find the medians of triangle $\left(-8,~6\right)$ $\left(2,~10\right)$ $\left(4,~-4\right)$. | 14 |
| 57 | Find the incenter of triangle $\left(-3,~4\right)$ $\left(3,~5\right)$ $\left(1,~-2\right)$. | 14 |
| 58 | Find the altitudes of triangle $A=\left(15,~7\right)$ $B=\left(6,~11\right)$ $C=\left(26,~1\right)$. | 14 |
| 59 | Find the incenter of triangle $\left(8,~5\right)$ $\left(-2,~4\right)$ $\left(-3,~-6\right)$. | 14 |
| 60 | Find the orthocenter of triangle $\left(1,~-17\right)$ $\left(-5,~0\right)$ $\left(-8,~-4\right)$. | 14 |
| 61 | Find the orthocenter of triangle $\left(0,~4\right)$ $\left(6,~-4\right)$ $\left(10,~-1\right)$. | 14 |
| 62 | Find the circumcenter of triangle $\left(1,~-17\right)$ $\left(-5,~0\right)$ $\left(-8,~-4\right)$. | 14 |
| 63 | Find the orthocenter of triangle $A=\left(-\dfrac{ 5 }{ 3 },~\dfrac{ 245 }{ 9 }\right)$ $B=\left(0,~5\right)$ $C=\left(15,~5\right)$. | 13 |
| 64 | Find the area of triangle $A=\left(2,~5\right)$ $B=\left(0,~3\right)$ $C=\left(-9,~2\right)$. | 13 |
| 65 | Find the orthocenter of triangle $\left(8,~5\right)$ $\left(-2,~4\right)$ $\left(-3,~-6\right)$. | 13 |
| 66 | Find the orthocenter of triangle $\left(0,~7\right)$ $\left(-12,~-2\right)$ $\left(0,~-2\right)$. | 13 |
| 67 | Find the medians of triangle $\left(-3,~-1\right)$ $\left(3,~5\right)$ $\left(7,~-3\right)$. | 13 |
| 68 | Find the area of triangle $\left(-2,~4\right)$ $\left(2,~0\right)$ $\left(4,~4\right)$. | 13 |
| 69 | Find the orthocenter of triangle $\left(-1,~2\right)$ $\left(5,~2\right)$ $\left(2,~1\right)$. | 12 |
| 70 | Find the altitudes of triangle $A=\left(15,~7\right)$ $B=\left(6,~11\right)$ $C=\left(26,~1\right)$. | 12 |
| 71 | Find the medians of triangle $A=\left(-4,~2\right)$ $B=\left(0,~6\right)$ $C=\left(7,~-2\right)$. | 12 |
| 72 | Find the medians of triangle $\left(-1,~3\right)$ $\left(1,~5\right)$ $\left(3,~1\right)$. | 12 |
| 73 | Find the orthocenter of triangle $\left(1,~-1\right)$ $\left(-2,~1\right)$ $\left(1,~-3\right)$. | 12 |
| 74 | Find the medians of triangle $A=\left(-1,~-4\right)$ $B=\left(3,~6\right)$ $C=\left(1,~12\right)$. | 11 |
| 75 | Find the circumcenter of triangle $\left(5,~1\right)$ $\left(6,~0\right)$ $\left(-1,~-7\right)$. | 11 |
| 76 | Find the area of triangle $A=\left(-6,~2\right)$ $B=\left(-3,~6\right)$ $C=\left(5,~0\right)$. | 11 |
| 77 | Find the medians of triangle $\left(-6,~4\right)$ $\left(-4,~-5\right)$ $\left(6,~1\right)$. | 11 |
| 78 | Find the area of triangle $\left(-3,~-2\right)$ $\left(-2,~5\right)$ $\left(1,~1\right)$. | 11 |
| 79 | Find the circumcenter of triangle $\left(1,~-1\right)$ $\left(-2,~1\right)$ $\left(1,~-3\right)$. | 11 |
| 80 | Find the circumcenter of triangle $\left(0,~7\right)$ $\left(-12,~-2\right)$ $\left(0,~-2\right)$. | 11 |
| 81 | Find the area of triangle $\left(3,~0\right)$ $\left(6,~4\right)$ $\left(-1,~3\right)$. | 10 |
| 82 | Find the medians of triangle $\left(10,~2\right)$ $\left(4,~-2\right)$ $\left(-4,~6\right)$. | 10 |
| 83 | Find the altitudes of triangle $\left(-2,~0\right)$ $\left(4,~-3\right)$ $\left(8,~8\right)$. | 10 |
| 84 | Find the altitudes of triangle $A=\left(-6,~-4\right)$ $B=\left(6,~5\right)$ $C=\left(10,~-2\right)$. | 9 |
| 85 | Find the altitudes of triangle $A=\left(-\dfrac{ 5 }{ 3 },~\dfrac{ 245 }{ 9 }\right)$ $B=\left(15,~5\right)$ $C=\left(0,~5\right)$. | 9 |
| 86 | Find the area of triangle $A=\left(-2,~3\right)$ $B=\left(2,~1\right)$ $C=\left(1,~4\right)$. | 9 |
| 87 | Find the incenter of triangle $\left(2,~0\right)$ $\left(0,~2\right)$ $\left(0,~0\right)$. | 9 |
| 88 | Find the incenter of triangle $\left(1,~3\right)$ $\left(6,~4\right)$ $\left(2,~11\right)$. | 9 |
| 89 | Find the circumcenter of triangle $\left(6,~4\right)$ $\left(-2,~4\right)$ $\left(-2,~-2\right)$. | 9 |
| 90 | Find the medians of triangle $\left(-1,~5\right)$ $\left(-2,~-1\right)$ $\left(5,~2\right)$. | 9 |
| 91 | Find the medians of triangle $A=\left(2,~2\right)$ $B=\left(0,~-2\right)$ $C=\left(4,~0\right)$. | 9 |
| 92 | Find the medians of triangle $A=\left(2,~5\right)$ $B=\left(-2,~1\right)$ $C=\left(6,~1\right)$. | 8 |
| 93 | Find the incenter of triangle $\left(1,~6\right)$ $\left(7,~9\right)$ $\left(8,~2\right)$. | 8 |
| 94 | Find the medians of triangle $A=\left(4,~0\right)$ $B=\left(-1,~-1\right)$ $C=\left(11,~5\right)$. | 8 |
| 95 | Find the area of triangle $A=\left(2,~4\right)$ $B=\left(-3,~-6\right)$ $C=\left(4,~-2\right)$. | 8 |
| 96 | Find the area of triangle $A=\left(7,~5\right)$ $B=\left(7,~3\right)$ $C=\left(9,~3\right)$. | 8 |
| 97 | Find the circumcenter of triangle $\left(9,~11\right)$ $\left(9,~-1\right)$ $\left(-7,~7\right)$. | 8 |
| 98 | Find the medians of triangle $\left(-2,~2\right)$ $\left(6,~-4\right)$ $\left(-4,~-4\right)$. | 8 |
| 99 | Find the incenter of triangle $\left(0,~0\right)$ $\left(6,~0\right)$ $\left(3,~6\right)$. | 8 |
| 100 | Find the medians of triangle $\left(2,~5\right)$ $\left(4,~-1\right)$ $\left(-2,~-5\right)$. | 8 |
