14 25 27 triangle

Acute scalene triangle.

Sides: a = 14   b = 25   c = 27

Area: T = 173.4821987538
Perimeter: p = 66
Semiperimeter: s = 33

Angle ∠ A = α = 30.93220199068° = 30°55'55″ = 0.54398655917 rad
Angle ∠ B = β = 66.62201318843° = 66°37'12″ = 1.16327406495 rad
Angle ∠ C = γ = 82.44878482089° = 82°26'52″ = 1.43989864124 rad

Height: ha = 24.78331410768
Height: hb = 13.8798559003
Height: hc = 12.85105175954

Median: ma = 25.06599281723
Median: mb = 17.5
Median: mc = 15.10879449297

Inradius: r = 5.25770299254
Circumradius: R = 13.61881285074

Vertex coordinates: A[27; 0] B[0; 0] C[5.55655555556; 12.85105175954]
Centroid: CG[10.85218518519; 4.28435058651]
Coordinates of the circumscribed circle: U[13.5; 1.79898111753]
Coordinates of the inscribed circle: I[8; 5.25770299254]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 149.0687980093° = 149°4'5″ = 0.54398655917 rad
∠ B' = β' = 113.3879868116° = 113°22'48″ = 1.16327406495 rad
∠ C' = γ' = 97.55221517911° = 97°33'8″ = 1.43989864124 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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