16 17 27 triangle

Obtuse scalene triangle.

Sides: a = 16   b = 17   c = 27

Area: T = 127.9844374046
Perimeter: p = 60
Semiperimeter: s = 30

Angle ∠ A = α = 33.89545474135° = 33°53'40″ = 0.59215714508 rad
Angle ∠ B = β = 36.33660575146° = 36°20'10″ = 0.63441838408 rad
Angle ∠ C = γ = 109.7699395072° = 109°46'10″ = 1.91658373619 rad

Height: ha = 15.99880467558
Height: hb = 15.05769851819
Height: hc = 9.48803240034

Median: ma = 21.09550231097
Median: mb = 20.5
Median: mc = 9.5

Inradius: r = 4.26661458015
Circumradius: R = 14.34655012667

Vertex coordinates: A[27; 0] B[0; 0] C[12.88988888889; 9.48803240034]
Centroid: CG[13.29662962963; 3.16601080011]
Coordinates of the circumscribed circle: U[13.5; -4.85221548402]
Coordinates of the inscribed circle: I[13; 4.26661458015]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 146.1055452586° = 146°6'20″ = 0.59215714508 rad
∠ B' = β' = 143.6643942485° = 143°39'50″ = 0.63441838408 rad
∠ C' = γ' = 70.23106049282° = 70°13'50″ = 1.91658373619 rad

Calculate another triangle




How did we calculate this triangle?

Now we know the lengths of all three sides of the triangle and the triangle is uniquely determined. Next we calculate another its characteristics - same procedure as calculation of the triangle from the known three sides SSS.


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