Area: T = 68.40664141729 Perimeter: p = 59 Semiperimeter: s = 29.5
Angle ∠ A = α = 11.27108312847° = 11°16'15″ = 0.19767131154 rad Angle ∠ B = β = 54.52443339139° = 54°31'28″ = 0.95216291493 rad Angle ∠ C = γ = 114.2054834801° = 114°12'17″ = 1.9933250389 rad
Height: ha = 22.80221380576 Height: hb = 5.47325131338 Height: hc = 4.88661724409
Median: ma = 26.37223339885 Median: mb = 15.93295323221 Median: mc = 11.59774135047
Inradius: r = 2.31988614974 Circumradius: R = 15.34994378078
Vertex coordinates: A[28; 0] B[0; 0] C[3.48221428571; 4.88661724409] Centroid: CG[10.4944047619; 1.6298724147] Coordinates of the circumscribed circle: U[14; -6.29332695012] Coordinates of the inscribed circle: I[4.5; 2.31988614974]
Exterior(or external, outer) angles of the triangle: ∠ A' = α' = 168.7299168715° = 168°43'45″ = 0.19767131154 rad ∠ B' = β' = 125.4765666086° = 125°28'32″ = 0.95216291493 rad ∠ C' = γ' = 65.79551651985° = 65°47'43″ = 1.9933250389 rad