8 11 14 triangle

Obtuse scalene triangle.

Sides: a = 8   b = 11   c = 14

Area: T = 43.91439784123
Perimeter: p = 33
Semiperimeter: s = 16.5

Angle ∠ A = α = 34.77219440319° = 34°46'19″ = 0.60768849107 rad
Angle ∠ B = β = 51.64547342696° = 51°38'41″ = 0.90113706543 rad
Angle ∠ C = γ = 93.58333216985° = 93°35' = 1.63333370886 rad

Height: ha = 10.97884946031
Height: hb = 7.98443597113
Height: hc = 6.27334254875

Median: ma = 11.93773363863
Median: mb = 9.98774921777
Median: mc = 6.59554529791

Inradius: r = 2.66114532371
Circumradius: R = 7.01437120602

Vertex coordinates: A[14; 0] B[0; 0] C[4.96442857143; 6.27334254875]
Centroid: CG[6.32114285714; 2.09111418292]
Coordinates of the circumscribed circle: U[7; -0.43883570038]
Coordinates of the inscribed circle: I[5.5; 2.66114532371]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 145.2288055968° = 145°13'41″ = 0.60768849107 rad
∠ B' = β' = 128.355526573° = 128°21'19″ = 0.90113706543 rad
∠ C' = γ' = 86.41766783015° = 86°25' = 1.63333370886 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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