Obtuse scalene triangle.

Sides: a = 10   b = 17   c = 25

Area: T = 61.18882341631
Perimeter: p = 52
Semiperimeter: s = 26

Angle ∠ A = α = 16.73549440407° = 16°44'6″ = 0.29220798736 rad
Angle ∠ B = β = 29.30881092355° = 29°18'29″ = 0.51215230037 rad
Angle ∠ C = γ = 133.9576946724° = 133°57'25″ = 2.33879897762 rad

Height: h_a = 12.23876468326
Height: h_b = 7.19986157839
Height: h_c = 4.8955058733

Median: m_a = 20.78546096908
Median: m_b = 17.03767250374
Median: m_c = 6.18546584384

Inradius: r = 2.35333936217
Circumradius: R = 17.36444494654

Vertex coordinates: A[25; 0] B[0; 0] C[8.72; 4.8955058733]
Centroid: CG[11.24; 1.63216862443]
Coordinates of the circumscribed circle: U[12.5; -12.05329708054]
Coordinates of the inscribed circle: I[9; 2.35333936217]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 163.2655055959° = 163°15'54″ = 0.29220798736 rad
∠ B' = β' = 150.6921890764° = 150°41'31″ = 0.51215230037 rad
∠ C' = γ' = 46.04330532762° = 46°2'35″ = 2.33879897762 rad

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