14 24 28 triangle

Obtuse scalene triangle.

Sides: a = 14   b = 24   c = 28

Area: T = 167.973321215
Perimeter: p = 66
Semiperimeter: s = 33

Angle ∠ A = α = 29.99547255274° = 29°59'41″ = 0.52435067187 rad
Angle ∠ B = β = 58.98220811689° = 58°58'55″ = 1.02994315161 rad
Angle ∠ C = γ = 91.02331933037° = 91°1'23″ = 1.58986544188 rad

Height: ha = 23.99661731643
Height: hb = 13.99877676792
Height: hc = 11.99880865821

Median: ma = 25.12197133742
Median: mb = 18.60110752377
Median: mc = 13.78440487521

Inradius: r = 5.09900973379
Circumradius: R = 14.00222326768

Vertex coordinates: A[28; 0] B[0; 0] C[7.21442857143; 11.99880865821]
Centroid: CG[11.73880952381; 3.9999362194]
Coordinates of the circumscribed circle: U[14; -0.25500398692]
Coordinates of the inscribed circle: I[9; 5.09900973379]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 150.0055274473° = 150°19″ = 0.52435067187 rad
∠ B' = β' = 121.0187918831° = 121°1'5″ = 1.02994315161 rad
∠ C' = γ' = 88.97768066963° = 88°58'37″ = 1.58986544188 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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