Sides: a = 31.95330906173 b = 35.60989876295 c = 11.18803398875
Area: T = 176 Perimeter: p = 78.74224181344 Semiperimeter: s = 39.37112090672
Angle ∠ A = α = 62.14876198814° = 62°8'51″ = 1.08546805892 rad Angle ∠ B = β = 99.83114569595° = 99°49'53″ = 1.7422387621 rad Angle ∠ C = γ = 18.02109231591° = 18°1'15″ = 0.31545244434 rad
Height: ha = 11.01661487731 Height: hb = 9.88551448309 Height: hc = 31.48438371232
Median: ma = 21.00659515376 Median: mb = 16 Median: mc = 33.36554012414
Inradius: r = 4.47702716571 Circumradius: R = 18.07698623879
Vertex coordinates: A[11; 4] B[13; -7] C[-17; -18] Centroid: CG[2.33333333333; -7] Coordinates of the circumscribed circle: U[0; 0] Coordinates of the inscribed circle: I[-0.77546777588; 4.47702716571]
Exterior(or external, outer) angles of the triangle: ∠ A' = α' = 117.8522380119° = 117°51'9″ = 1.08546805892 rad ∠ B' = β' = 80.16985430405° = 80°10'7″ = 1.7422387621 rad ∠ C' = γ' = 161.9799076841° = 161°58'45″ = 0.31545244434 rad