Area: T = 137.4344302487 Perimeter: p = 63 Semiperimeter: s = 31.5
Angle ∠ A = α = 24.03298638405° = 24°1'47″ = 0.41994002428 rad Angle ∠ B = β = 67.74113787262° = 67°44'29″ = 1.18223100986 rad Angle ∠ C = γ = 88.22987574334° = 88°13'44″ = 1.54398823122 rad
Height: ha = 24.98880549976 Height: hb = 10.99547441989 Height: hc = 10.18803187027
Median: ma = 25.43112799521 Median: mb = 16.39435963108 Median: mc = 13.81112273169
Inradius: r = 4.36329937297 Circumradius: R = 13.50664533847
Vertex coordinates: A[27; 0] B[0; 0] C[4.16766666667; 10.18803187027] Centroid: CG[10.38988888889; 3.39334395676] Coordinates of the circumscribed circle: U[13.5; 0.41774721955] Coordinates of the inscribed circle: I[6.5; 4.36329937297]
Exterior(or external, outer) angles of the triangle: ∠ A' = α' = 155.977013616° = 155°58'13″ = 0.41994002428 rad ∠ B' = β' = 112.2598621274° = 112°15'31″ = 1.18223100986 rad ∠ C' = γ' = 91.77112425666° = 91°46'16″ = 1.54398823122 rad