8 19 23 triangle

Obtuse scalene triangle.

Sides: a = 8   b = 19   c = 23

Area: T = 71.41442842854
Perimeter: p = 50
Semiperimeter: s = 25

Angle ∠ A = α = 19.07770172092° = 19°4'37″ = 0.33329567618 rad
Angle ∠ B = β = 50.91877927026° = 50°55'4″ = 0.88986831305 rad
Angle ∠ C = γ = 110.0055190088° = 110°19″ = 1.92199527613 rad

Height: ha = 17.85435710714
Height: hb = 7.51772930827
Height: hc = 6.2109937764

Median: ma = 20.71223151772
Median: mb = 14.36114066163
Median: mc = 8.95882364336

Inradius: r = 2.85765713714
Circumradius: R = 12.23884479344

Vertex coordinates: A[23; 0] B[0; 0] C[5.04334782609; 6.2109937764]
Centroid: CG[9.3487826087; 2.07699792547]
Coordinates of the circumscribed circle: U[11.5; -4.18768374512]
Coordinates of the inscribed circle: I[6; 2.85765713714]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 160.9232982791° = 160°55'23″ = 0.33329567618 rad
∠ B' = β' = 129.0822207297° = 129°4'56″ = 0.88986831305 rad
∠ C' = γ' = 69.99548099118° = 69°59'41″ = 1.92199527613 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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