# Triangle calculator SSS - result

Please enter the triangle sides:

### Obtuse scalene triangle.

Sides: a = 37   b = 34   c = 3.1

Area: T = 13.85499726985
Perimeter: p = 74.1
Semiperimeter: s = 37.05

Angle ∠ A = α = 164.7633265639° = 164°45'48″ = 2.87656614717 rad
Angle ∠ B = β = 13.97550346481° = 13°58'30″ = 0.24439103677 rad
Angle ∠ C = γ = 1.26216997129° = 1°15'42″ = 0.02220208142 rad

Height: ha = 0.74986471729
Height: hb = 0.81547042764
Height: hc = 8.93554662571

Median: ma = 15.51098355891
Median: mb = 20.0087623547
Median: mc = 35.49878520477

Inradius: r = 0.37438184264
Circumradius: R = 70.39436405668

Vertex coordinates: A[3.1; 0] B[0; 0] C[35.90548387097; 8.93554662571]
Centroid: CG[13.00216129032; 2.97884887524]
Coordinates of the circumscribed circle: U[1.55; 70.37765737461]
Coordinates of the inscribed circle: I[3.05; 0.37438184264]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 15.23767343611° = 15°14'12″ = 2.87656614717 rad
∠ B' = β' = 166.0254965352° = 166°1'30″ = 0.24439103677 rad
∠ C' = γ' = 178.7388300287° = 178°44'18″ = 0.02220208142 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.