5.96 51.08 47.3 triangle

Obtuse scalene triangle.

Sides: a = 5.96   b = 51.08   c = 47.3

Area: T = 113.1244359217
Perimeter: p = 104.34
Semiperimeter: s = 52.17

Angle ∠ A = α = 5.37332061148° = 5°22'24″ = 0.09437801381 rad
Angle ∠ B = β = 126.625451958° = 126°37'28″ = 2.21100147804 rad
Angle ∠ C = γ = 48.00222743052° = 48°8″ = 0.83877977351 rad

Height: ha = 37.96111943682
Height: hb = 4.42993014572
Height: hc = 4.78332710028

Median: ma = 49.13660132693
Median: mb = 22.00325953015
Median: mc = 27.62328438073

Inradius: r = 2.16883795135
Circumradius: R = 31.82330766999

Vertex coordinates: A[47.3; 0] B[0; 0] C[-3.55655475687; 4.78332710028]
Centroid: CG[14.58114841438; 1.59444236676]
Coordinates of the circumscribed circle: U[23.65; 21.29328558594]
Coordinates of the inscribed circle: I[1.09; 2.16883795135]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 174.6276793885° = 174°37'36″ = 0.09437801381 rad
∠ B' = β' = 53.375548042° = 53°22'32″ = 2.21100147804 rad
∠ C' = γ' = 131.9987725695° = 131°59'52″ = 0.83877977351 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     