Triangle in 2D

(the database of solved problems)

All the problems and solutions shown below were generated using the Triangle Calculator.

Select category

ID	Problem	Count
801	Find the medians of triangle $\left(1,~6\right)$ $\left(-3,~2\right)$ $\left(9,~4\right)$.	2
802	Find the medians of triangle $\left(1,~5\right)$ $\left(9,~7\right)$ $\left(3,~14\right)$.	2
803	Find the area of triangle $\left(2,~0\right)$ $\left(10,~0\right)$ $\left(0,~0\right)$.	2
804	Find the medians of triangle $\left(1,~2\right)$ $\left(2,~4\right)$ $\left(4,~5\right)$.	2
805	Find the centroid of triangle $\left(8,~4\right)$ $\left(3,~9\right)$ $\left(3,~1\right)$.	2
806	Find the incenter of triangle $\left(0,~0\right)$ $\left(5,~12\right)$ $\left(16,~12\right)$.	2
807	Find the area of triangle $\left(0,~0\right)$ $\left(-197,~134.333\right)$ $\left(171.429,~257.143\right)$.	2
808	Find the altitudes of triangle $\left(7,~6\right)$ $\left(3,~3\right)$ $\left(5,~6\right)$.	2
809	Find the altitudes of triangle $\left(7,~10\right)$ $\left(4,~-5\right)$ $\left(10,~-5\right)$.	2
810	Find the centroid of triangle $\left(-4,~6\right)$ $\left(2,~8\right)$ $\left(1,~2\right)$.	2
811	Find the medians of triangle $\left(-5,~7\right)$ $\left(-1,~-5\right)$ $\left(13,~3\right)$.	2
812	Find the circumcenter of triangle $\left(-7,~-2\right)$ $\left(1,~8\right)$ $\left(5,~0\right)$.	2
813	Find the orthocenter of triangle $\left(-2,~2\right)$ $\left(4,~4\right)$ $\left(2,~-2\right)$.	2
814	Find the circumcenter of triangle $\left(6,~6\right)$ $\left(1,~2\right)$ $\left(10,~3\right)$.	2
815	Find the incenter of triangle $\left(6,~6\right)$ $\left(1,~2\right)$ $\left(10,~3\right)$.	2
816	Find the circumcenter of triangle $\left(-4,~-2\right)$ $\left(0,~2\right)$ $\left(4,~-4\right)$.	2
817	Find the circumcenter of triangle $\left(2,~8\right)$ $\left(8,~0\right)$ $\left(-4,~-4\right)$.	2
818	Find the area of triangle $\left(3,~3\right)$ $\left(5,~7\right)$ $\left(2,~9\right)$.	2
819	Find the circumcenter of triangle $\left(-4,~8\right)$ $\left(-1,~5\right)$ $\left(5,~5\right)$.	2
820	Find the orthocenter of triangle $\left(-4,~8\right)$ $\left(-1,~5\right)$ $\left(5,~5\right)$.	2
821	Find the circumcenter of triangle $\left(39.9343,~116.404\right)$ $\left(39.9103,~116.4197\right)$ $\left(39.8936,~116.4317\right)$.	2
822	Find the incenter of triangle $\left(-4,~6\right)$ $\left(-4,~-2\right)$ $\left(10,~2\right)$.	2
823	Find the circumcenter of triangle $\left(5,~2\right)$ $\left(3,~12\right)$ $\left(-1,~-10\right)$.	2
824	Find the circumcenter of triangle $\left(-4,~8\right)$ $\left(4,~2\right)$ $\left(-4,~-4\right)$.	2
825	Find the medians of triangle $\left(-5,~4\right)$ $\left(1,~8\right)$ $\left(-1,~-2\right)$.	2
826	Find the circumcenter of triangle $\left(2,~7\right)$ $\left(-4,~11\right)$ $\left(8,~19\right)$.	2
827	Find the altitudes of triangle $\left(-5,~4\right)$ $\left(1,~8\right)$ $\left(-1,~-2\right)$.	2
828	Find the centroid of triangle $\left(-12,~6\right)$ $\left(-4,~10\right)$ $\left(4,~-16\right)$.	2
829	Find the circumcenter of triangle $\left(-12,~6\right)$ $\left(-4,~10\right)$ $\left(4,~-6\right)$.	2
830	Find the circumcenter of triangle $\left(-2,~6\right)$ $\left(-4,~10\right)$ $\left(4,~-6\right)$.	2
831	Find the circumcenter of triangle $\left(-2,~6\right)$ $\left(-4,~10\right)$ $\left(4,~-16\right)$.	2
832	Find the circumcenter of triangle $\left(-2,~16\right)$ $\left(-14,~10\right)$ $\left(4,~-16\right)$.	2
833	Find the circumcenter of triangle $\left(-2,~16\right)$ $\left(-14,~10\right)$ $\left(-4,~-16\right)$.	2
834	Find the circumcenter of triangle $\left(-12,~6\right)$ $\left(-4,~-10\right)$ $\left(4,~-16\right)$.	2
835	Find the orthocenter of triangle $\left(-12,~6\right)$ $\left(-4,~12\right)$ $\left(4,~-4\right)$.	2
836	Find the orthocenter of triangle $\left(-12,~6\right)$ $\left(-1,~10\right)$ $\left(4,~-4\right)$.	2
837	Find the incenter of triangle $\left(-12,~6\right)$ $\left(-4,~-10\right)$ $\left(4,~-16\right)$.	2
838	Find the incenter of triangle $\left(43.2172,~112.6361\right)$ $\left(43.3253,~106.2239\right)$ $\left(42.6581,~108.6442\right)$.	2
839	Find the incenter of triangle $\left(5,~-4\right)$ $\left(-7,~0\right)$ $\left(1,~8\right)$.	2
840	Find the incenter of triangle $\left(-4,~-4\right)$ $\left(0,~8\right)$ $\left(8,~0\right)$.	2
841	Find the circumcenter of triangle $\left(0,~0\right)$ $\left(-4,~-12\right)$ $\left(12,~4\right)$.	2
842	Find the orthocenter of triangle $\left(0,~0\right)$ $\left(-4,~-12\right)$ $\left(12,~4\right)$.	2
843	Find the circumcenter of triangle $\left(-1,~-2\right)$ $\left(5,~10\right)$ $\left(5,~-5\right)$.	2
844	Find the orthocenter of triangle $\left(-1,~-2\right)$ $\left(5,~10\right)$ $\left(5,~-5\right)$.	2
845	Find the area of triangle $\left(0,~-1\right)$ $\left(-1,~-4\right)$ $\left(-4,~-3\right)$.	2
846	Find the incenter of triangle $\left(0,~1\right)$ $\left(-4,~-11\right)$ $\left(12,~5\right)$.	2
847	Find the incenter of triangle $\left(0,~-1\right)$ $\left(6,~11\right)$ $\left(6,~-4\right)$.	2
848	Find the orthocenter of triangle $\left(0,~-1\right)$ $\left(6,~11\right)$ $\left(6,~-4\right)$.	2
849	Find the circumcenter of triangle $\left(0,~-1\right)$ $\left(6,~11\right)$ $\left(6,~-4\right)$.	2
850	Find the incenter of triangle $\left(-4,~-3\right)$ $\left(0,~9\right)$ $\left(8,~1\right)$.	2