Area: T = 329.9455450037 Perimeter: p = 84 Semiperimeter: s = 42
Angle ∠ A = α = 47.15663569564° = 47°9'23″ = 0.82330336921 rad Angle ∠ B = β = 66.42218215218° = 66°25'19″ = 1.15992794807 rad Angle ∠ C = γ = 66.42218215218° = 66°25'19″ = 1.15992794807 rad
Height: ha = 27.49554541697 Height: hb = 21.99663633358 Height: hc = 21.99663633358
Median: ma = 27.49554541697 Median: mb = 22.65495033058 Median: mc = 22.65495033058
Inradius: r = 7.85658440485 Circumradius: R = 16.36663417677
Vertex coordinates: A[30; 0] B[0; 0] C[9.6; 21.99663633358] Centroid: CG[13.2; 7.33221211119] Coordinates of the circumscribed circle: U[15; 6.54765367071] Coordinates of the inscribed circle: I[12; 7.85658440485]
Exterior(or external, outer) angles of the triangle: ∠ A' = α' = 132.8443643044° = 132°50'37″ = 0.82330336921 rad ∠ B' = β' = 113.5788178478° = 113°34'41″ = 1.15992794807 rad ∠ C' = γ' = 113.5788178478° = 113°34'41″ = 1.15992794807 rad