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
701	Find the orthocenter of triangle $\left(6,~2\right)$ $\left(4,~3\right)$ $\left(7,~5\right)$.	2
702	Find the centroid of triangle $\left(5,~8\right)$ $\left(-2,~-3\right)$ $\left(-6,~6\right)$.	2
703	Find the circumcenter of triangle $\left(5,~8\right)$ $\left(-2,~-3\right)$ $\left(-6,~6\right)$.	2
704	Find the incenter of triangle $\left(2,~411\right)$ $\left(11,~9\right)$ $\left(0,~9\right)$.	2
705	Find the altitudes of triangle $\left(12,~4\right)$ $\left(-6,~2\right)$ $\left(-4,~-2\right)$.	2
706	Find the centroid of triangle $\left(-4,~4\right)$ $\left(6,~2\right)$ $\left(-2,~-2\right)$.	2
707	Find the area of triangle $\left(-2,~5\right)$ $\left(1,~3\right)$ $\left(-1,~0\right)$.	2
708	Find the orthocenter of triangle $\left(-3,~-2\right)$ $\left(13,~6\right)$ $\left(7,~-12\right)$.	2
709	Find the centroid of triangle $\left(-2,~-4\right)$ $\left(0,~2\right)$ $\left(6,~-4\right)$.	2
710	Find the medians of triangle $\left(-2,~-4\right)$ $\left(0,~2\right)$ $\left(6,~-4\right)$.	2
711	Find the altitudes of triangle $\left(10,~15\right)$ $\left(11,~36\right)$ $\left(20,~20\right)$.	2
712	Find the centroid of triangle $\left(20,~12\right)$ $\left(-8,~-6\right)$ $\left(12,~-6\right)$.	2
713	Find the medians of triangle $\left(18,~3\right)$ $\left(1,~20\right)$ $\left(9,~6\right)$.	2
714	Find the area of triangle $\left(5,~-5\right)$ $\left(\dfrac{ 5 }{ 2 },~-\dfrac{ 5 }{ 2 }\right)$ $\left(\dfrac{ 5 }{ 2 },~5\right)$.	2
715	Find the area of triangle $\left(0,~0\right)$ $\left(0,~20\right)$ $\left(20,~20\right)$.	2
716	Find the medians of triangle $\left(2,~5\right)$ $\left(4,~-1\right)$ $\left(-2,~5\right)$.	2
717	Find the area of triangle $\left(20,~0\right)$ $\left(15,~0\right)$ $\left(0,~23\right)$.	2
718	Find the altitudes of triangle $\left(0,~0\right)$ $\left(1,~0\right)$ $\left(1,~3\right)$.	2
719	Find the medians of triangle $\left(1,~-5\right)$ $\left(6,~4\right)$ $\left(9,~-9\right)$.	2
720	Find the area of triangle $\left(0,~0\right)$ $\left(3,~5\right)$ $\left(1,~8\right)$.	2
721	Find the area of triangle $\left(0,~2\right)$ $\left(3,~2\right)$ $\left(2,~0\right)$.	2
722	Find the orthocenter of triangle $\left(-2,~4\right)$ $\left(4,~4\right)$ $\left(4,~-2\right)$.	2
723	Find the area of triangle $\left(-2,~4\right)$ $\left(4,~4\right)$ $\left(4,~-2\right)$.	2
724	Find the area of triangle $\left(\dfrac{ 4 }{ 3 },~\dfrac{ 7 }{ 2 }\right)$ $\left(8,~-\dfrac{ 1 }{ 2 }\right)$ $\left(-7,~\dfrac{ 26 }{ 5 }\right)$.	2
725	Find the orthocenter of triangle $\left(0,~1\right)$ $\left(2,~5\right)$ $\left(5,~2\right)$.	2
726	Find the medians of triangle $\left(6,~0\right)$ $\left(-6,~0\right)$ $\left(0,~2\right)$.	2
727	Find the circumcenter of triangle $\left(4,~4\right)$ $\left(4,~2\right)$ $\left(8,~2\right)$.	2
728	Find the orthocenter of triangle $\left(5,~6\right)$ $\left(8,~9\right)$ $\left(12,~3\right)$.	2
729	Find the orthocenter of triangle $\left(53,~63\right)$ $\left(-80,~-90\right)$ $\left(12,~30\right)$.	2
730	Find the orthocenter of triangle $\left(50,~60\right)$ $\left(-80,~-90\right)$ $\left(12,~30\right)$.	2
731	Find the orthocenter of triangle $\left(50,~60\right)$ $\left(-80,~-90\right)$ $\left(10,~30\right)$.	2
732	Find the orthocenter of triangle $\left(50,~60\right)$ $\left(-80,~-90\right)$ $\left(-200,~30\right)$.	2
733	Find the orthocenter of triangle $\left(50,~-60\right)$ $\left(-80,~-90\right)$ $\left(-200,~30\right)$.	2
734	Find the orthocenter of triangle $\left(-6,~16\right)$ $\left(2,~5\right)$ $\left(10,~21\right)$.	2
735	Find the circumcenter of triangle $\left(0,~0\right)$ $\left(4,~0\right)$ $\left(0,~6\right)$.	2
736	Find the circumcenter of triangle $\left(-2,~5\right)$ $\left(5,~1\right)$ $\left(-4,~-5\right)$.	2
737	Find the medians of triangle $\left(2.78,~1.37\right)$ $\left(0.363,~0.2928\right)$ $\left(0.65,~0.65\right)$.	2
738	Find the area of triangle $\left(8,~12\right)$ $\left(10,~8\right)$ $\left(8,~2\right)$.	2
739	Find the orthocenter of triangle $\left(-2,~8\right)$ $\left(-6,~-2\right)$ $\left(12,~6\right)$.	2
740	Find the incenter of triangle $\left(0,~0\right)$ $\left(16,~-4\right)$ $\left(-4,~1\right)$.	2
741	Find the area of triangle $\left(16,~-4\right)$ $\left(-4,~-1\right)$ $\left(0,~0\right)$.	2
742	Find the incenter of triangle $\left(16,~-4\right)$ $\left(-4,~-1\right)$ $\left(0,~0\right)$.	2
743	Find the area of triangle $\left(3,~8\right)$ $\left(4,~-2\right)$ $\left(5,~-1\right)$.	2
744	Find the area of triangle $\left(2,~3\right)$ $\left(4,~5\right)$ $\left(6,~7\right)$.	2
745	Find the area of triangle $\left(2,~3\right)$ $\left(2,~7\right)$ $\left(6,~7\right)$.	2
746	Find the medians of triangle $\left(2,~3\right)$ $\left(2,~7\right)$ $\left(6,~7\right)$.	2
747	Find the area of triangle $\left(0,~8\right)$ $\left(0,~4\right)$ $\left(0,~0\right)$.	2
748	Find the area of triangle $\left(0,~8\right)$ $\left(16,~0\right)$ $\left(0,~0\right)$.	2
749	Find the incenter of triangle $\left(0,~0\right)$ $\left(80,~60\right)$ $\left(40,~80\right)$.	2
750	Find the incenter of triangle $\left(0,~0\right)$ $\left(80,~60\right)$ $\left(180,~240\right)$.	2