Area: T = 44.45222215418 Perimeter: p = 38 Semiperimeter: s = 19
Angle ∠ A = α = 20.40444519895° = 20°24'16″ = 0.35661248693 rad Angle ∠ B = β = 60.64765299452° = 60°38'48″ = 1.05884816275 rad Angle ∠ C = γ = 98.94990180653° = 98°56'56″ = 1.72769861569 rad
Height: ha = 14.81774071806 Height: hb = 5.92769628722 Height: hc = 5.23296731226
Median: ma = 15.7488015748 Median: mb = 10.3087764064 Median: mc = 7.63221687612
Inradius: r = 2.34395906075 Circumradius: R = 8.60547443015
Vertex coordinates: A[17; 0] B[0; 0] C[2.94111764706; 5.23296731226] Centroid: CG[6.64770588235; 1.74332243742] Coordinates of the circumscribed circle: U[8.5; -1.33985157802] Coordinates of the inscribed circle: I[4; 2.34395906075]
Exterior(or external, outer) angles of the triangle: ∠ A' = α' = 159.596554801° = 159°35'44″ = 0.35661248693 rad ∠ B' = β' = 119.3533470055° = 119°21'12″ = 1.05884816275 rad ∠ C' = γ' = 81.05109819347° = 81°3'4″ = 1.72769861569 rad