# Triangle calculator SSS - result

Please enter the triangle sides:

### Obtuse scalene triangle.

Sides: a = 10   b = 19   c = 22

Area: T = 94.8265827178
Perimeter: p = 51
Semiperimeter: s = 25.5

Angle ∠ A = α = 26.9822098523° = 26°58'56″ = 0.47109264583 rad
Angle ∠ B = β = 59.54878781287° = 59°32'52″ = 1.03993065359 rad
Angle ∠ C = γ = 93.47700233483° = 93°28'12″ = 1.63113596593 rad

Height: ha = 18.96551654356
Height: hb = 9.98216660187
Height: hc = 8.62105297435

Median: ma = 19.93774020374
Median: mb = 14.20438727113
Median: mc = 10.46442247682

Inradius: r = 3.71986598893
Circumradius: R = 11.02202044221

Vertex coordinates: A[22; 0] B[0; 0] C[5.06881818182; 8.62105297435]
Centroid: CG[9.02327272727; 2.87435099145]
Coordinates of the circumscribed circle: U[11; -0.66770123729]
Coordinates of the inscribed circle: I[6.5; 3.71986598893]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 153.0187901477° = 153°1'4″ = 0.47109264583 rad
∠ B' = β' = 120.4522121871° = 120°27'8″ = 1.03993065359 rad
∠ C' = γ' = 86.53299766517° = 86°31'48″ = 1.63113596593 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.