16 23 26 triangle

Acute scalene triangle.

Sides: a = 16   b = 23   c = 26

Area: T = 181.9710979829
Perimeter: p = 65
Semiperimeter: s = 32.5

Angle ∠ A = α = 37.48882410762° = 37°29'18″ = 0.65442932376 rad
Angle ∠ B = β = 61.02884677763° = 61°1'42″ = 1.06551477001 rad
Angle ∠ C = γ = 81.48332911475° = 81°29' = 1.42221517159 rad

Height: ha = 22.74663724787
Height: hb = 15.82435634634
Height: hc = 13.99877676792

Median: ma = 23.20656027717
Median: mb = 18.26988259064
Median: mc = 14.95499163877

Inradius: r = 5.59991070717
Circumradius: R = 13.14549531252

Vertex coordinates: A[26; 0] B[0; 0] C[7.75; 13.99877676792]
Centroid: CG[11.25; 4.66659225597]
Coordinates of the circumscribed circle: U[13; 1.94767389819]
Coordinates of the inscribed circle: I[9.5; 5.59991070717]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 142.5121758924° = 142°30'42″ = 0.65442932376 rad
∠ B' = β' = 118.9721532224° = 118°58'18″ = 1.06551477001 rad
∠ C' = γ' = 98.51767088525° = 98°31' = 1.42221517159 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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