Triangle in 2D

(the database of solved problems)

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

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ID	Problem	Count
851	Find the centroid of triangle $A = (- 9, 2)$ $B = (5, - 3)$ $C = (- 11, - 12)$ .	2
852	Find the altitudes of triangle $A = (2, 3)$ $B = (3, 7)$ $C = (6, - 5)$ .	2
853	Find the incenter of triangle $A = (1, 8)$ $B = (3, 2)$ $C = (7, 5)$ .	2
854	Find the area of triangle $A = (25, 10)$ $B = (25, - 5)$ $C = (- 5, - 5)$ .	2
855	Find the area of triangle $A = (- 5, 10)$ $B = (0, - 3)$ $C = (0, 6)$ .	2
856	Find the area of triangle $A = (- 3, 2)$ $B = (- 3, - 4)$ $C = (2, - 4)$ .	2
857	Find the incenter of triangle $A = (2, 5)$ $B = (3, \frac{1}{2})$ $C = (\frac{15}{2}, \frac{9}{2})$ .	2
858	Find the incenter of triangle $A = (2, 5)$ $B = (3, \frac{1}{2})$ $C = (\frac{15}{2}, 7)$ .	2
859	Find the centroid of triangle $A = (1, 3)$ $B = (- 2, - 2)$ $C = (5, - 1)$ .	2
860	Find the area of triangle $A = (2, 3)$ $B = (5, 4)$ $C = (3, 7)$ .	2
861	Find the altitudes of triangle $A = (6, 5)$ $B = (- 3, 5)$ $C = (- 3, - 2)$ .	2
862	Find the incenter of triangle $A = (2, 3)$ $B = (5, 4)$ $C = (3, 7)$ .	2
863	Find the area of triangle $A = (0, 0)$ $B = (2, 3)$ $C = (8, 0)$ .	2
864	Find the area of triangle $A = (4, 5)$ $B = (- 3, 2)$ $C = (5, - 2)$ .	2
865	Find the area of triangle $A = (- 7, - 6)$ $B = (2, - 4)$ $C = (0, 0)$ .	2
866	Find the circumcenter of triangle $A = (0, 0)$ $B = (0, 60)$ $C = (1300, 30)$ .	2
867	Find the area of triangle $A = (- 5, 8)$ $B = (- 9, - 4)$ $C = (- 1, - 4)$ .	2
868	Find the area of triangle $A = (- 4, - 5)$ $B = (3, 10)$ $C = (6, 12)$ .	2
869	Find the altitudes of triangle $A = (- 4, - 5)$ $B = (3, 10)$ $C = (6, 12)$ .	2
870	Find the medians of triangle $A = (4, 7)$ $B = (- 3, 3)$ $C = (11, - 1)$ .	2
871	Find the medians of triangle $(4, 0)$ $(- 4, 16)$ $(18, 20)$ .	2
872	Find the orthocenter of triangle $(- 90, 28)$ $(0, - 35)$ $(125, 20)$ .	2
873	Find the altitudes of triangle $(1, 1)$ $(3, 5)$ $(- 10, 8)$ .	2
874	Find the centroid of triangle $(- 90, 28)$ $(0, - 35)$ $(125, 20)$ .	2
875	Find the circumcenter of triangle $(4, 3)$ $(2, - 2)$ $(7, - 1)$ .	2
876	Find the area of triangle $(- 2, - 1)$ $(3, - 1)$ $(2, 2)$ .	2
877	Find the medians of triangle $(0, 0)$ $(6, 12)$ $(18, 0)$ .	2
878	Find the centroid of triangle $(0, 0)$ $(6, 12)$ $(18, 0)$ .	2
879	Find the area of triangle $(- 1, 0)$ $(0, 9)$ $(9, 1)$ .	2
880	Find the centroid of triangle $(2, 7)$ $(9, 7)$ $(4, 1)$ .	2
881	Find the medians of triangle $(6, - 2)$ $(2, 15)$ $(- 4, 3)$ .	2
882	Find the centroid of triangle $(6, 0)$ $(- 1, 6)$ $(- 2, 0)$ .	2
883	Find the area of triangle $(- 4, 1)$ $(0, 0)$ $(4, 1)$ .	2
884	Find the area of triangle $(- 4, 1)$ $(- \frac{1}{2}, \frac{5}{2})$ $(4, 1)$ .	2
885	Find the area of triangle $(- 5, 1)$ $(- 2, 7)$ $(7, - 5)$ .	2
886	Find the altitudes of triangle $(4, 5)$ $(- 4, 3)$ $(0, - 3)$ .	2
887	Find the altitudes of triangle $(3, 5)$ $(1, 0)$ $(5, 0)$ .	2
888	Find the area of triangle $(- 2, 3)$ $(- 6, - 2)$ $(2, - 2)$ .	2
889	Find the altitudes of triangle $(4, 5)$ $(- 4, - 2)$ $(5, - 5)$ .	2
890	Find the altitudes of triangle $(2, 1)$ $(4, - 5)$ $(- 3, 0)$ .	2
891	Find the medians of triangle $(- 2, 3)$ $(4, 7)$ $(6, 1)$ .	2
892	Find the medians of triangle $(- 10, 9)$ $(9, - 1)$ $(- 3, - 7)$ .	2
893	Find the circumcenter of triangle $(5, 1)$ $(9, 2)$ $(7, 7)$ .	2
894	Find the centroid of triangle $(5, 1)$ $(9, 2)$ $(7, 7)$ .	2
895	Find the centroid of triangle $(4, 3)$ $(2, - 2)$ $(7, - 1)$ .	2
896	Find the centroid of triangle $(2, 1)$ $(3, 8)$ $(6, 4)$ .	2
897	Find the circumcenter of triangle $(- 14, 5)$ $(- 2, 13)$ $(11, 0)$ .	2
898	Find the area of triangle $(- 2, 5)$ $(- 2, - 3)$ $(4, - 3)$ .	2
899	Find the circumcenter of triangle $(2, 3)$ $(4, 7)$ $(6, 2)$ .	2
900	Find the circumcenter of triangle $(1, 2)$ $(3, - 1)$ $(4, 0)$ .	2