8 16 23 triangle

Obtuse scalene triangle.

Sides: a = 8   b = 16   c = 23

Area: T = 36.95985916939
Perimeter: p = 47
Semiperimeter: s = 23.5

Angle ∠ A = α = 11.58773657813° = 11°35'15″ = 0.20222376845 rad
Angle ∠ B = β = 23.68659872791° = 23°41'10″ = 0.41333984646 rad
Angle ∠ C = γ = 144.727664694° = 144°43'36″ = 2.52659565045 rad

Height: ha = 9.24396479235
Height: hb = 4.62198239617
Height: hc = 3.21437905821

Median: ma = 19.40436079119
Median: mb = 15.2487950682
Median: mc = 5.26878268764

Inradius: r = 1.57327060295
Circumradius: R = 19.91441787137

Vertex coordinates: A[23; 0] B[0; 0] C[7.32660869565; 3.21437905821]
Centroid: CG[10.10986956522; 1.07112635274]
Coordinates of the circumscribed circle: U[11.5; -16.25880599655]
Coordinates of the inscribed circle: I[7.5; 1.57327060295]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 168.4132634219° = 168°24'45″ = 0.20222376845 rad
∠ B' = β' = 156.3144012721° = 156°18'50″ = 0.41333984646 rad
∠ C' = γ' = 35.27333530604° = 35°16'24″ = 2.52659565045 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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