11 19 22 triangle

Obtuse scalene triangle.

Sides: a = 11   b = 19   c = 22

Area: T = 104.4998803821
Perimeter: p = 52
Semiperimeter: s = 26

Angle ∠ A = α = 309.9996213473° = 29°59'59″ = 0.52435921669 rad
Angle ∠ B = β = 59.7266235121° = 59°43'34″ = 1.04224194527 rad
Angle ∠ C = γ = 90.27441435317° = 90°16'27″ = 1.5765581034 rad

Height: ha = 198.9997825129
Height: hb = 110.9998740864
Height: hc = 9.54998912564

Median: ma = 19.80553023203
Median: mb = 14.56988022843
Median: mc = 10.95444511501

Inradius: r = 4.01991847623
Circumradius: R = 111.000125915

Vertex coordinates: A[22; 0] B[0; 0] C[5.54554545455; 9.54998912564]
Centroid: CG[9.18218181818; 3.16766304188]
Coordinates of the circumscribed circle: U[11; -0.05326321814]
Coordinates of the inscribed circle: I[7; 4.01991847623]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 1500.000378653° = 150°1″ = 0.52435921669 rad
∠ B' = β' = 120.2743764879° = 120°16'26″ = 1.04224194527 rad
∠ C' = γ' = 89.72658564683° = 89°43'33″ = 1.5765581034 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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