# Triangle calculator SSS - result

Please enter the triangle sides:

### Obtuse scalene triangle.

Sides: a = 59   b = 40   c = 32.48

Area: T = 615.9899982665
Perimeter: p = 131.48
Semiperimeter: s = 65.74

Angle ∠ A = α = 108.5366397432° = 108°32'11″ = 1.89443174934 rad
Angle ∠ B = β = 40.00105157131° = 40°2″ = 0.69881407017 rad
Angle ∠ C = γ = 31.46330868553° = 31°27'47″ = 0.54991344585 rad

Height: ha = 20.87879655141
Height: hb = 30.79549991332
Height: hc = 37.92548757798

Median: ma = 21.38328248835
Median: mb = 43.22200786672
Median: mc = 47.71554314661

Inradius: r = 9.36987250177
Circumradius: R = 31.11441427819

Vertex coordinates: A[32.48; 0] B[0; 0] C[45.19662807882; 37.92548757798]
Centroid: CG[25.89220935961; 12.64216252599]
Coordinates of the circumscribed circle: U[16.24; 26.54396360384]
Coordinates of the inscribed circle: I[25.74; 9.36987250177]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 71.46436025684° = 71°27'49″ = 1.89443174934 rad
∠ B' = β' = 139.9999484287° = 139°59'58″ = 0.69881407017 rad
∠ C' = γ' = 148.5376913145° = 148°32'13″ = 0.54991344585 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 ### 6. Inradius ### 7. Circumradius ### 8. Calculation of medians #### Look also our friend's collection of math examples and problems:

See more informations about triangles or more information about solving triangles.