Triangle in 2D
(the database of solved problems)
All the problems and solutions shown below were generated using the Triangle Calculator.
| ID |
Problem |
Count |
| 401 | Find the orthocenter of triangle $\left(-2,~4\right)$ $\left(4,~4\right)$ $\left(1,~-2\right)$. | 4 |
| 402 | Find the centroid of triangle $\left(-6,~7\right)$ $\left(2,~10\right)$ $\left(4,~-5\right)$. | 4 |
| 403 | Find the centroid of triangle $\left(-12,~-8\right)$ $\left(1,~-12\right)$ $\left(-4,~-9\right)$. | 4 |
| 404 | Find the incenter of triangle $\left(\dfrac{ 11 }{ 3 },~0\right)$ $\left(0,~\dfrac{ 11 }{ 4 }\right)$ $\left(0,~0\right)$. | 4 |
| 405 | Find the incenter of triangle $\left(\dfrac{ 30 }{ 29 },~-\dfrac{ 70 }{ 29 }\right)$ $\left(0,~2\right)$ $\left(\dfrac{ 10 }{ 7 },~-\dfrac{ 10 }{ 7 }\right)$. | 4 |
| 406 | Find the circumcenter of triangle $\left(0,~0\right)$ $\left(8,~0\right)$ $\left(3,~5\right)$. | 3 |
| 407 | Find the circumcenter of triangle $\left(-90,~96\right)$ $\left(45,~75\right)$ $\left(-60,~-30\right)$. | 3 |
| 408 | Find the circumcenter of triangle $\left(-6,~7\right)$ $\left(2,~10\right)$ $\left(4,~-5\right)$. | 3 |
| 409 | Find the orthocenter of triangle $\left(-6,~7\right)$ $\left(2,~10\right)$ $\left(4,~-5\right)$. | 3 |
| 410 | Find the circumcenter of triangle $\left(5,~2\right)$ $\left(5,~8\right)$ $\left(8,~5\right)$. | 3 |
| 411 | Find the circumcenter of triangle $\left(0,~2\right)$ $\left(-2,~0\right)$ $\left(-18,~6\right)$. | 3 |
| 412 | Find the centroid of triangle $\left(0,~-2\right)$ $\left(-2,~0\right)$ $\left(-18,~6\right)$. | 3 |
| 413 | Find the circumcenter of triangle $\left(0,~7\right)$ $\left(-18,~-2\right)$ $\left(1,~-12\right)$. | 3 |
| 414 | Find the centroid of triangle $\left(-12,~-2\right)$ $\left(-10,~-18\right)$ $\left(4,~3\right)$. | 3 |
| 415 | Find the circumcenter of triangle $\left(-12,~-2\right)$ $\left(-10,~-18\right)$ $\left(4,~3\right)$. | 3 |
| 416 | Find the orthocenter of triangle $\left(-12,~-2\right)$ $\left(-10,~-18\right)$ $\left(4,~3\right)$. | 3 |
| 417 | Find the circumcenter of triangle $\left(4,~4\right)$ $\left(-2,~6\right)$ $\left(6,~10\right)$. | 3 |
| 418 | Find the orthocenter of triangle $\left(0,~2\right)$ $\left(-2,~0\right)$ $\left(-18,~6\right)$. | 3 |
| 419 | Find the circumcenter of triangle $\left(5,~-8\right)$ $\left(10,~-7\right)$ $\left(-6,~-8\right)$. | 3 |
| 420 | Find the orthocenter of triangle $\left(5,~-8\right)$ $\left(10,~-7\right)$ $\left(-6,~-8\right)$. | 3 |
| 421 | Find the orthocenter of triangle $\left(-2,~2\right)$ $\left(3,~5\right)$ $\left(4,~0\right)$. | 3 |
| 422 | Find the orthocenter of triangle $\left(26,~32\right)$ $\left(8,~10\right)$ $\left(-2,~-6\right)$. | 3 |
| 423 | Find the medians of triangle $\left(0,~0\right)$ $\left(5,~5\right)$ $\left(10,~1\right)$. | 3 |
| 424 | Find the incenter of triangle $\left(1.0345,~-2.4138\right)$ $\left(0,~-2\right)$ $\left(1.4286,~-1.4286\right)$. | 3 |
| 425 | Find the area of triangle $\left(3,~-2\right)$ $\left(6,~8\right)$ $\left(-5,~-2\right)$. | 3 |
| 426 | Find the area of triangle $\left(3,~3\right)$ $\left(8,~7\right)$ $\left(5,~9\right)$. | 3 |
| 427 | Find the area of triangle $\left(0,~0\right)$ $\left(10,~0\right)$ $\left(5,~5 \sqrt{ 3 }\right)$. | 3 |
| 428 | Find the area of triangle $A=\left(5,~3\right)$ $B=\left(12,~3\right)$ $C=\left(10,~7\right)$. | 3 |
| 429 | Find the orthocenter of triangle $\left(4,~4\right)$ $\left(-2,~3\right)$ $\left(-4,~-5\right)$. | 3 |
| 430 | Find the altitudes of triangle $\left(-3,~0\right)$ $\left(0,~6\right)$ $\left(4,~6\right)$. | 3 |
| 431 | Find the area of triangle $\left(5,~-4\right)$ $\left(3,~2\right)$ $\left(1,~-1\right)$. | 3 |
| 432 | Find the centroid of triangle $\left(-24,~16\right)$ $\left(56,~-16\right)$ $\left(-72,~-32\right)$. | 3 |
| 433 | Find the orthocenter of triangle $\left(-6,~4\right)$ $\left(2,~8\right)$ $\left(6,~-2\right)$. | 3 |
| 434 | Find the medians of triangle $\left(6,~7\right)$ $\left(-5,~5\right)$ $\left(2,~-4\right)$. | 3 |
| 435 | Find the area of triangle $\left(-1,~1\right)$ $\left(-1,~-3\right)$ $\left(\dfrac{ 5 }{ 2 },~-2\right)$. | 3 |
| 436 | Find the orthocenter of triangle $\left(0,~0\right)$ $\left(10,~4\right)$ $\left(8,~9\right)$. | 3 |
| 437 | Find the area of triangle $A=\left(-2,~1\right)$ $B=\left(3,~1\right)$ $C=\left(1,~5\right)$. | 3 |
| 438 | Find the altitudes of triangle $\left(3,~4\right)$ $\left(4,~-3\right)$ $\left(-4,~-1\right)$. | 3 |
| 439 | Find the circumcenter of triangle $\left(-2,~-4\right)$ $\left(1,~1\right)$ $\left(5,~-4\right)$. | 3 |
| 440 | Find the area of triangle $A=\left(-4,~-2\right)$ $B=\left(0,~8\right)$ $C=\left(3,~1\right)$. | 3 |
| 441 | Find the altitudes of triangle $A=\left(1,~4\right)$ $B=\left(8,~0\right)$ $C=\left(7,~8\right)$. | 3 |
| 442 | Find the medians of triangle $A=\left(1,~3\right)$ $B=\left(-2,~-2\right)$ $C=\left(5,~-1\right)$. | 3 |
| 443 | Find the circumcenter of triangle $A=\left(2,~3\right)$ $B=\left(5,~4\right)$ $C=\left(3,~7\right)$. | 3 |
| 444 | Find the altitudes of triangle $\left(25,~0\right)$ $\left(28,~0\right)$ $\left(0,~0\right)$. | 3 |
| 445 | Find the circumcenter of triangle $\left(2,~5\right)$ $\left(6,~6\right)$ $\left(12,~3\right)$. | 3 |
| 446 | Find the altitudes of triangle $\left(5,~2\right)$ $\left(4,~-3\right)$ $\left(-6,~-1\right)$. | 3 |
| 447 | Find the altitudes of triangle $\left(-5,~-1\right)$ $\left(5,~2\right)$ $\left(3,~-5\right)$. | 3 |
| 448 | Find the medians of triangle $\left(-4,~5\right)$ $\left(3,~7\right)$ $\left(-2,~-8\right)$. | 3 |
| 449 | Find the medians of triangle $\left(0,~0\right)$ $\left(0,~8\right)$ $\left(15,~0\right)$. | 3 |
| 450 | Find the incenter of triangle $A=\left(-4,~4\right)$ $B=\left(0,~4\right)$ $C=\left(-4,~-4\right)$. | 3 |
