Inradius: r = 6.19767733539 Circumradius: R = 14.10441143524

Vertex coordinates: A[28; 0] B[0; 0] C[11; 15.49219333848] Centroid: CG[13; 5.16439777949] Coordinates of the circumscribed circle: U[14; 1.71105676446] Coordinates of the inscribed circle: I[12; 6.19767733539]

Exterior(or external, outer) angles of the triangle: ∠ A' = α' = 137.6577394548° = 137°39'27″ = 0.7399017879 rad ∠ B' = β' = 125.3776540152° = 125°22'36″ = 0.95333592232 rad ∠ C' = γ' = 96.96660653003° = 96°57'58″ = 1.44992155514 rad