# Triangle calculator SSS - result

Please enter the triangle sides:

### Obtuse scalene triangle.

Sides: a = 14.14   b = 9.85   c = 5.39

Area: T = 19.07702504965
Perimeter: p = 29.38
Semiperimeter: s = 14.69

Angle ∠ A = α = 134.0788132152° = 134°4'41″ = 2.3440104861 rad
Angle ∠ B = β = 30.02988249123° = 30°1'44″ = 0.52441018652 rad
Angle ∠ C = γ = 15.89330429359° = 15°53'35″ = 0.27773859274 rad

Height: ha = 2.69773480193
Height: hb = 3.87221320805
Height: hc = 7.0766159739

Median: ma = 3.61328105403
Median: mb = 9.49994855124
Median: mc = 11.88435190495

Inradius: r = 1.29881790672
Circumradius: R = 9.84114256559

Vertex coordinates: A[5.39; 0] B[0; 0] C[12.24220408163; 7.0766159739]
Centroid: CG[5.87773469388; 2.3598719913]
Coordinates of the circumscribed circle: U[2.695; 9.46552329047]
Coordinates of the inscribed circle: I[4.84; 1.29881790672]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 45.92218678482° = 45°55'19″ = 2.3440104861 rad
∠ B' = β' = 149.9711175088° = 149°58'16″ = 0.52441018652 rad
∠ C' = γ' = 164.1076957064° = 164°6'25″ = 0.27773859274 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.