# Triangle calculator SSS - result

Please enter the triangle sides:

### Obtuse scalene triangle.

Sides: a = 160   b = 192   c = 106.13

Area: T = 8490.439999934
Perimeter: p = 458.13
Semiperimeter: s = 229.065

Angle ∠ A = α = 56.44326902314° = 56°26'34″ = 0.98551107832 rad
Angle ∠ B = β = 90.00107138016° = 90°3″ = 1.5710808785 rad
Angle ∠ C = γ = 33.5576595967° = 33°33'24″ = 0.58656730854 rad

Height: ha = 106.1329999992
Height: hb = 88.44216666598
Height: hc = 1609.999999988

Median: ma = 132.9055185941
Median: mb = 95.99988981708
Median: mc = 168.5710773787

Inradius: r = 37.06554617656
Circumradius: R = 966.0000000074

Vertex coordinates: A[106.13; 0] B[0; 0] C[-0.00219933101; 1609.999999988]
Centroid: CG[35.376600223; 53.33333333292]
Coordinates of the circumscribed circle: U[53.065; 80.00106611]
Coordinates of the inscribed circle: I[37.065; 37.06554617656]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 123.5577309769° = 123°33'26″ = 0.98551107832 rad
∠ B' = β' = 89.99992861984° = 89°59'57″ = 1.5710808785 rad
∠ C' = γ' = 146.4433404033° = 146°26'36″ = 0.58656730854 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    