7 26 27 triangle

Obtuse scalene triangle.

Sides: a = 7   b = 26   c = 27

Area: T = 90.99545053286
Perimeter: p = 60
Semiperimeter: s = 30

Angle ∠ A = α = 15.02551850802° = 15°1'31″ = 0.26222389504 rad
Angle ∠ B = β = 74.34551782964° = 74°20'43″ = 1.29875681443 rad
Angle ∠ C = γ = 90.63296366234° = 90°37'47″ = 1.5821785559 rad

Height: ha = 25.99884300939
Height: hb = 76.999577333
Height: hc = 6.7440333728

Median: ma = 26.27326093108
Median: mb = 14.83223969742
Median: mc = 13.42657215821

Inradius: r = 3.03331501776
Circumradius: R = 13.50108151928

Vertex coordinates: A[27; 0] B[0; 0] C[1.88988888889; 6.7440333728]
Centroid: CG[9.63296296296; 2.24767779093]
Coordinates of the circumscribed circle: U[13.5; -0.14883606065]
Coordinates of the inscribed circle: I[4; 3.03331501776]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 164.975481492° = 164°58'29″ = 0.26222389504 rad
∠ B' = β' = 105.6554821704° = 105°39'17″ = 1.29875681443 rad
∠ C' = γ' = 89.37703633766° = 89°22'13″ = 1.5821785559 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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