# Triangle calculator SSS - result

Please enter the triangle sides:

### Obtuse scalene triangle.

Sides: a = 37.7   b = 30.5   c = 49.29

Area: T = 574.5954514044
Perimeter: p = 117.49
Semiperimeter: s = 58.745

Angle ∠ A = α = 49.85655409964° = 49°51'20″ = 0.87701433408 rad
Angle ∠ B = β = 38.2021653416° = 38°12'6″ = 0.66767446318 rad
Angle ∠ C = γ = 91.94328055875° = 91°56'34″ = 1.6054704681 rad

Height: ha = 30.48224675885
Height: hb = 37.67883287898
Height: hc = 23.31548514524

Median: ma = 36.39444302057
Median: mb = 41.14440706542
Median: mc = 23.84110145548

Inradius: r = 9.78111645935
Circumradius: R = 24.65991749115

Vertex coordinates: A[49.29; 0] B[0; 0] C[29.62661320755; 23.31548514524]
Centroid: CG[26.30553773585; 7.77216171508]
Coordinates of the circumscribed circle: U[24.645; -0.83659918158]
Coordinates of the inscribed circle: I[28.245; 9.78111645935]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 130.1444459004° = 130°8'40″ = 0.87701433408 rad
∠ B' = β' = 141.7988346584° = 141°47'54″ = 0.66767446318 rad
∠ C' = γ' = 88.05771944125° = 88°3'26″ = 1.6054704681 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.