4 14 16 triangle

Obtuse scalene triangle.

Sides: a = 4   b = 14   c = 16

Area: T = 25.74987863792
Perimeter: p = 34
Semiperimeter: s = 17

Angle ∠ A = α = 13.2911177243° = 13°17'28″ = 0.23219748044 rad
Angle ∠ B = β = 53.57664263577° = 53°34'35″ = 0.93550850414 rad
Angle ∠ C = γ = 113.1322396399° = 113°7'57″ = 1.97545328078 rad

Height: ha = 12.87443931896
Height: hb = 3.67883980542
Height: hc = 3.21985982974

Median: ma = 14.98996644258
Median: mb = 9.32773790531
Median: mc = 6.48107406984

Inradius: r = 1.51546344929
Circumradius: R = 8.69994391387

Vertex coordinates: A[16; 0] B[0; 0] C[2.375; 3.21985982974]
Centroid: CG[6.125; 1.07328660991]
Coordinates of the circumscribed circle: U[8; -3.41876368045]
Coordinates of the inscribed circle: I[3; 1.51546344929]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 166.7098822757° = 166°42'32″ = 0.23219748044 rad
∠ B' = β' = 126.4243573642° = 126°25'25″ = 0.93550850414 rad
∠ C' = γ' = 66.86876036007° = 66°52'3″ = 1.97545328078 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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