# Triangle calculator SSS - result

Please enter the triangle sides:

### Obtuse scalene triangle.

Sides: a = 46   b = 42   c = 4.69

Area: T = 53.79546951293
Perimeter: p = 92.69
Semiperimeter: s = 46.345

Angle ∠ A = α = 146.8943671384° = 146°53'37″ = 2.5643778216 rad
Angle ∠ B = β = 29.914398463° = 29°54'50″ = 0.52220975242 rad
Angle ∠ C = γ = 3.19223439862° = 3°11'32″ = 0.05657169134 rad

Height: ha = 2.33988997882
Height: hb = 2.5621652149
Height: hc = 22.94401684986

Median: ma = 19.07987329244
Median: mb = 25.06598892655
Median: mc = 43.98329623263

Inradius: r = 1.16107443118
Circumradius: R = 42.11095424848

Vertex coordinates: A[4.69; 0] B[0; 0] C[39.8721652452; 22.94401684986]
Centroid: CG[14.85438841507; 7.64767228329]
Coordinates of the circumscribed circle: U[2.345; 42.04441974983]
Coordinates of the inscribed circle: I[4.345; 1.16107443118]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 33.10663286162° = 33°6'23″ = 2.5643778216 rad
∠ B' = β' = 150.086601537° = 150°5'10″ = 0.52220975242 rad
∠ C' = γ' = 176.8087656014° = 176°48'28″ = 0.05657169134 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.