Triangle calculator SSS - result

Please enter the triangle sides:

Obtuse scalene triangle.

Sides: a = 44   b = 32   c = 60.31

Area: T = 683.3344013904
Perimeter: p = 136.31
Semiperimeter: s = 68.155

Angle ∠ A = α = 45.08443902241° = 45°5'4″ = 0.78768710507 rad
Angle ∠ B = β = 30.99985488767° = 30°59'55″ = 0.54110267412 rad
Angle ∠ C = γ = 103.9177060899° = 103°55'1″ = 1.81436948617 rad

Height: ha = 31.06106369956
Height: hb = 42.7088375869
Height: hc = 22.66107200764

Median: ma = 42.97326430418
Median: mb = 50.30655469109
Median: mc = 23.88988253165

Inradius: r = 10.02661758331
Circumradius: R = 31.06769739367

Vertex coordinates: A[60.31; 0] B[0; 0] C[37.71659351683; 22.66107200764]
Centroid: CG[32.67553117228; 7.55435733588]
Coordinates of the circumscribed circle: U[30.155; -7.47221378857]
Coordinates of the inscribed circle: I[36.155; 10.02661758331]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 134.9165609776° = 134°54'56″ = 0.78768710507 rad
∠ B' = β' = 149.0011451123° = 149°5″ = 0.54110267412 rad
∠ C' = γ' = 76.08329391009° = 76°4'59″ = 1.81436948617 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     