# Triangle calculator SSS - result

Please enter the triangle sides:

### Obtuse scalene triangle.

Sides: a = 36   b = 45   c = 14.45

Area: T = 225.2543568367
Perimeter: p = 95.45
Semiperimeter: s = 47.725

Angle ∠ A = α = 43.85438667958° = 43°51'14″ = 0.76553943653 rad
Angle ∠ B = β = 1209.999841024° = 119°59'59″ = 2.09443923277 rad
Angle ∠ C = γ = 16.14662921801° = 16°8'47″ = 0.28218059605 rad

Height: ha = 12.51440871315
Height: hb = 10.01112697052
Height: hc = 31.17769644799

Median: ma = 28.15985022684
Median: mb = 15.68992080743
Median: mc = 40.10436080048

Inradius: r = 4.72198233288
Circumradius: R = 25.98107204939

Vertex coordinates: A[14.45; 0] B[0; 0] C[-187.9999134948; 31.17769644799]
Centroid: CG[-1.18333044983; 10.39223214933]
Coordinates of the circumscribed circle: U[7.225; 24.95659053609]
Coordinates of the inscribed circle: I[2.725; 4.72198233288]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 136.1466133204° = 136°8'46″ = 0.76553943653 rad
∠ B' = β' = 600.0001589759° = 60°1″ = 2.09443923277 rad
∠ C' = γ' = 163.854370782° = 163°51'13″ = 0.28218059605 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.