Area: T = 169.2455383984 Perimeter: p = 62 Semiperimeter: s = 31
Angle ∠ A = α = 42.60882175298° = 42°36'30″ = 0.74436536843 rad Angle ∠ B = β = 52.79223196383° = 52°47'32″ = 0.92113997975 rad Angle ∠ C = γ = 84.59994628319° = 84°35'58″ = 1.47765391718 rad
Height: ha = 19.91112216452 Height: hb = 16.92545383984 Height: hc = 13.54396307187
Median: ma = 20.98221352584 Median: mb = 18.89444436277 Median: mc = 13.7220422734
Inradius: r = 5.46595285156 Circumradius: R = 12.55657338698
Vertex coordinates: A[25; 0] B[0; 0] C[10.28; 13.54396307187] Centroid: CG[11.76; 4.51332102396] Coordinates of the circumscribed circle: U[12.5; 1.18217161289] Coordinates of the inscribed circle: I[11; 5.46595285156]
Exterior(or external, outer) angles of the triangle: ∠ A' = α' = 137.392178247° = 137°23'30″ = 0.74436536843 rad ∠ B' = β' = 127.2087680362° = 127°12'28″ = 0.92113997975 rad ∠ C' = γ' = 95.40105371681° = 95°24'2″ = 1.47765391718 rad