# Triangle calculator SSS - result

Please enter the triangle sides:

### Obtuse scalene triangle.

Sides: a = 50   b = 40   c = 11.35

Area: T = 119.8330417542
Perimeter: p = 101.35
Semiperimeter: s = 50.675

Angle ∠ A = α = 148.1377180839° = 148°8'14″ = 2.58554815503 rad
Angle ∠ B = β = 24.98105035624° = 24°58'50″ = 0.4365992036 rad
Angle ∠ C = γ = 6.88223155987° = 6°52'56″ = 0.12201190674 rad

Height: ha = 4.79332167017
Height: hb = 5.99215208771
Height: hc = 21.11554920779

Median: ma = 15.47329198925
Median: mb = 30.23992336212
Median: mc = 44.92198661507

Inradius: r = 2.3654685102
Circumradius: R = 47.35985932219

Vertex coordinates: A[11.35; 0] B[0; 0] C[45.32325770925; 21.11554920779]
Centroid: CG[18.89108590308; 7.03884973593]
Coordinates of the circumscribed circle: U[5.675; 47.01773449587]
Coordinates of the inscribed circle: I[10.675; 2.3654685102]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 31.86328191611° = 31°51'46″ = 2.58554815503 rad
∠ B' = β' = 155.0199496438° = 155°1'10″ = 0.4365992036 rad
∠ C' = γ' = 173.1187684401° = 173°7'4″ = 0.12201190674 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.