# Triangle calculator SSS - result

Please enter the triangle sides:

### Obtuse scalene triangle.

Sides: a = 37.7   b = 35.3   c = 3.03

Area: T = 33.72655181198
Perimeter: p = 76.03
Semiperimeter: s = 38.015

Angle ∠ A = α = 140.904373939° = 140°54'13″ = 2.45992341807 rad
Angle ∠ B = β = 36.19110252551° = 36°11'28″ = 0.63216525504 rad
Angle ∠ C = γ = 2.90552353546° = 2°54'19″ = 0.05107059225 rad

Height: ha = 1.78991521549
Height: hb = 1.91107942278
Height: hc = 22.26110680659

Median: ma = 16.50219074655
Median: mb = 20.09326093378
Median: mc = 36.48882827083

Inradius: r = 0.88771634386
Circumradius: R = 29.89109736959

Vertex coordinates: A[3.03; 0] B[0; 0] C[30.42658910891; 22.26110680659]
Centroid: CG[11.15219636964; 7.4220356022]
Coordinates of the circumscribed circle: U[1.515; 29.85325557279]
Coordinates of the inscribed circle: I[2.715; 0.88771634386]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 39.09662606097° = 39°5'47″ = 2.45992341807 rad
∠ B' = β' = 143.8098974745° = 143°48'32″ = 0.63216525504 rad
∠ C' = γ' = 177.0954764645° = 177°5'41″ = 0.05107059225 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.