2 22 23 triangle

Obtuse scalene triangle.

Sides: a = 2   b = 22   c = 23

Area: T = 19.46663170631
Perimeter: p = 47
Semiperimeter: s = 23.5

Angle ∠ A = α = 4.41328111911° = 4°24'46″ = 0.07770180846 rad
Angle ∠ B = β = 57.81881160796° = 57°49'5″ = 1.00991164929 rad
Angle ∠ C = γ = 117.7699072729° = 117°46'9″ = 2.05554580761 rad

Height: ha = 19.46663170631
Height: hb = 1.77696651876
Height: hc = 1.69327232229

Median: ma = 22.48333271559
Median: mb = 12.06223380818
Median: mc = 10.57111872559

Inradius: r = 0.82883539176
Circumradius: R = 12.99768087533

Vertex coordinates: A[23; 0] B[0; 0] C[1.06552173913; 1.69327232229]
Centroid: CG[8.02217391304; 0.56442410743]
Coordinates of the circumscribed circle: U[11.5; -6.0555331351]
Coordinates of the inscribed circle: I[1.5; 0.82883539176]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 175.5877188809° = 175°35'14″ = 0.07770180846 rad
∠ B' = β' = 122.182188392° = 122°10'55″ = 1.00991164929 rad
∠ C' = γ' = 62.23109272707° = 62°13'51″ = 2.05554580761 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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