14 21 29 triangle

Obtuse scalene triangle.

Sides: a = 14   b = 21   c = 29

Area: T = 137.8769503517
Perimeter: p = 64
Semiperimeter: s = 32

Angle ∠ A = α = 26.92217628128° = 26°55'18″ = 0.47698734015 rad
Angle ∠ B = β = 42.77880463452° = 42°46'41″ = 0.74766177563 rad
Angle ∠ C = γ = 110.3300190842° = 110°18'1″ = 1.92551014958 rad

Height: ha = 19.69656433596
Height: hb = 13.13304289064
Height: hc = 9.50882416219

Median: ma = 24.33110501212
Median: mb = 20.20551973512
Median: mc = 10.40443260233

Inradius: r = 4.30884219849
Circumradius: R = 15.46602718196

Vertex coordinates: A[29; 0] B[0; 0] C[10.2765862069; 9.50882416219]
Centroid: CG[13.0921954023; 3.1699413874]
Coordinates of the circumscribed circle: U[14.5; -5.36437677741]
Coordinates of the inscribed circle: I[11; 4.30884219849]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 153.0788237187° = 153°4'42″ = 0.47698734015 rad
∠ B' = β' = 137.2221953655° = 137°13'19″ = 0.74766177563 rad
∠ C' = γ' = 69.76998091581° = 69°41'59″ = 1.92551014958 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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