# Triangle calculator SSS - result

Please enter the triangle sides:

### Obtuse scalene triangle.

Sides: a = 37.3   b = 29.8   c = 50.93

Area: T = 550.17990892
Perimeter: p = 118.03
Semiperimeter: s = 59.015

Angle ∠ A = α = 46.47696989744° = 46°28'11″ = 0.81110492495 rad
Angle ∠ B = β = 35.39664519479° = 35°23'47″ = 0.618778463 rad
Angle ∠ C = γ = 98.13438490778° = 98°8'2″ = 1.71327587741 rad

Height: ha = 29.550021926
Height: hb = 36.92547710872
Height: hc = 21.60553048969

Median: ma = 37.325465606
Median: mb = 42.07881112932
Median: mc = 22.16330046474

Inradius: r = 9.32326991307
Circumradius: R = 25.72437749086

Vertex coordinates: A[50.93; 0] B[0; 0] C[30.40656047516; 21.60553048969]
Centroid: CG[27.11218682505; 7.2021768299]
Coordinates of the circumscribed circle: U[25.465; -3.64395563671]
Coordinates of the inscribed circle: I[29.215; 9.32326991307]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 133.5330301026° = 133°31'49″ = 0.81110492495 rad
∠ B' = β' = 144.6043548052° = 144°36'13″ = 0.618778463 rad
∠ C' = γ' = 81.86661509222° = 81°51'58″ = 1.71327587741 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    