5 6 10 triangle

Obtuse scalene triangle.

Sides: a = 5   b = 6   c = 10

Area: T = 11.39990131152
Perimeter: p = 21
Semiperimeter: s = 10.5

Angle ∠ A = α = 22.33216450092° = 22°19'54″ = 0.39897607328 rad
Angle ∠ B = β = 27.12767531173° = 27°7'36″ = 0.47334511573 rad
Angle ∠ C = γ = 130.5421601874° = 130°32'30″ = 2.27883807635 rad

Height: ha = 4.56596052461
Height: hb = 3.87996710384
Height: hc = 2.2879802623

Median: ma = 7.85881168228
Median: mb = 7.31443694192
Median: mc = 2.34552078799

Inradius: r = 1.08656202967
Circumradius: R = 6.58795169496

Vertex coordinates: A[10; 0] B[0; 0] C[4.45; 2.2879802623]
Centroid: CG[4.81766666667; 0.76599342077]
Coordinates of the circumscribed circle: U[5; -4.27766860172]
Coordinates of the inscribed circle: I[4.5; 1.08656202967]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 157.6688354991° = 157°40'6″ = 0.39897607328 rad
∠ B' = β' = 152.8733246883° = 152°52'24″ = 0.47334511573 rad
∠ C' = γ' = 49.45883981265° = 49°27'30″ = 2.27883807635 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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