23979 5901 22080 triangle

Obtuse scalene triangle.

Sides: a = 23979   b = 5901   c = 22080

Area: T = 63803787.66553
Perimeter: p = 51960
Semiperimeter: s = 25980

Angle ∠ A = α = 101.6555157419° = 101°39'19″ = 1.77442171986 rad
Angle ∠ B = β = 13.94765278495° = 13°56'48″ = 0.24334128302 rad
Angle ∠ C = γ = 64.39883147315° = 64°23'54″ = 1.12439626248 rad

Height: ha = 5321.639873934
Height: hb = 21624.73773887
Height: hc = 5779.329859287

Median: ma = 10836.32773414
Median: mb = 22859.43994124
Median: mc = 13528.69325089

Inradius: r = 2455.881097249
Circumradius: R = 12241.91332886

Vertex coordinates: A[22080; 0] B[0; 0] C[23272.125; 5779.329859287]
Centroid: CG[15117.375; 1926.443286429]
Coordinates of the circumscribed circle: U[11040; 5289.88109972]
Coordinates of the inscribed circle: I[20079; 2455.881097249]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 78.3454842581° = 78°20'41″ = 1.77442171986 rad
∠ B' = β' = 166.0533472151° = 166°3'12″ = 0.24334128302 rad
∠ C' = γ' = 115.6021685268° = 115°36'6″ = 1.12439626248 rad

How did we calculate this triangle?

1. The triangle circumference is the sum of the lengths of its three sides 2. Semiperimeter of the triangle 3. The triangle area using Heron's formula 4. Calculate the heights of the triangle from its area. 5. Calculation of the inner angles of the triangle using a Law of Cosines     