11 14 16 triangle

Acute scalene triangle.

Sides: a = 11   b = 14   c = 16

Area: T = 75.47547474325
Perimeter: p = 41
Semiperimeter: s = 20.5

Angle ∠ A = α = 42.36773658321° = 42°22'3″ = 0.73994500292 rad
Angle ∠ B = β = 59.05656994922° = 59°3'21″ = 1.03107163982 rad
Angle ∠ C = γ = 78.57769346758° = 78°34'37″ = 1.37114262262 rad

Height: ha = 13.72326813514
Height: hb = 10.78221067761
Height: hc = 9.43443434291

Median: ma = 13.99110685796
Median: mb = 11.8111011811
Median: mc = 9.72111110476

Inradius: r = 3.68216949967
Circumradius: R = 8.16216702401

Vertex coordinates: A[16; 0] B[0; 0] C[5.656625; 9.43443434291]
Centroid: CG[7.219875; 3.1454781143]
Coordinates of the circumscribed circle: U[8; 1.61664346904]
Coordinates of the inscribed circle: I[6.5; 3.68216949967]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 137.6332634168° = 137°37'57″ = 0.73994500292 rad
∠ B' = β' = 120.9444300508° = 120°56'39″ = 1.03107163982 rad
∠ C' = γ' = 101.4233065324° = 101°25'23″ = 1.37114262262 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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