Area: T = 66.08546994394 Perimeter: p = 43 Semiperimeter: s = 21.5
Angle ∠ A = α = 27.63295013938° = 27°37'46″ = 0.482222577 rad Angle ∠ B = β = 50.61768729893° = 50°37'1″ = 0.88334310907 rad Angle ∠ C = γ = 101.7543625617° = 101°45'13″ = 1.77659357929 rad
Height: ha = 14.68554887643 Height: hb = 8.81112932586 Height: hc = 6.95662841515
Median: ma = 16.51551445649 Median: mb = 12.8355497653 Median: mc = 7.92114897589
Inradius: r = 3.07437069507 Circumradius: R = 9.70334564043
Vertex coordinates: A[19; 0] B[0; 0] C[5.71105263158; 6.95662841515] Centroid: CG[8.23768421053; 2.31987613838] Coordinates of the circumscribed circle: U[9.5; -1.97766300083] Coordinates of the inscribed circle: I[6.5; 3.07437069507]
Exterior(or external, outer) angles of the triangle: ∠ A' = α' = 152.3770498606° = 152°22'14″ = 0.482222577 rad ∠ B' = β' = 129.3833127011° = 129°22'59″ = 0.88334310907 rad ∠ C' = γ' = 78.24663743831° = 78°14'47″ = 1.77659357929 rad