Right scalene triangle.

Sides: a = 210   b = 560   c = 519.1343894097

Area: T = 54509.05988802
Perimeter: p = 1289.13438941
Semiperimeter: s = 644.5676947048

Angle ∠ A = α = 22.0244312837° = 22°1'28″ = 0.38443967745 rad
Angle ∠ B = β = 90° = 1.57107963268 rad
Angle ∠ C = γ = 67.9765687163° = 67°58'32″ = 1.18663995523 rad

Height: h_a = 519.1343894097
Height: h_b = 194.6755210286
Height: h_c = 210

Median: m_a = 529.6466108265
Median: m_b = 280
Median: m_c = 333.8798720496

Inradius: r = 84.56769470483
Circumradius: R = 280

Vertex coordinates: A[519.1343894097; 0] B[0; 0] C[-0; 210]
Centroid: CG[173.0454631366; 70]
Coordinates of the circumscribed circle: U[259.5676947048; 105]
Coordinates of the inscribed circle: I[84.56769470483; 84.56769470483]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 157.9765687163° = 157°58'32″ = 0.38443967745 rad
∠ B' = β' = 90° = 1.57107963268 rad
∠ C' = γ' = 112.0244312837° = 112°1'28″ = 1.18663995523 rad

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