Area: T = 39.1565938247 Perimeter: p = 51 Semiperimeter: s = 25.5
Angle ∠ A = α = 9.49895146153° = 9°29'22″ = 0.16656232745 rad Angle ∠ B = β = 26.58331710556° = 26°34'59″ = 0.46439638605 rad Angle ∠ C = γ = 143.9277314329° = 143°55'38″ = 2.51220055186 rad
Height: ha = 11.18774109277 Height: hb = 4.12216777102 Height: hc = 3.13224750598
Median: ma = 21.92660119493 Median: mb = 15.70882780724 Median: mc = 6.98221200219
Inradius: r = 1.53655269901 Circumradius: R = 21.22992193015
Vertex coordinates: A[25; 0] B[0; 0] C[6.26; 3.13224750598] Centroid: CG[10.42; 1.04441583533] Coordinates of the circumscribed circle: U[12.5; -17.15989554504] Coordinates of the inscribed circle: I[6.5; 1.53655269901]
Exterior(or external, outer) angles of the triangle: ∠ A' = α' = 170.5110485385° = 170°30'38″ = 0.16656232745 rad ∠ B' = β' = 153.4176828944° = 153°25'1″ = 0.46439638605 rad ∠ C' = γ' = 36.07326856709° = 36°4'22″ = 2.51220055186 rad