# Triangle calculator SSS - result

Please enter the triangle sides:

### Obtuse scalene triangle.

Sides: a = 102   b = 60   c = 119.94

Area: T = 3058.512249275
Perimeter: p = 281.94
Semiperimeter: s = 140.97

Angle ∠ A = α = 58.21329538663° = 58°12'47″ = 1.01660077123 rad
Angle ∠ B = β = 300.0004595932° = 30°2″ = 0.5243606797 rad
Angle ∠ C = γ = 91.78765865405° = 91°47'12″ = 1.60219781443 rad

Height: ha = 59.97108331911
Height: hb = 101.9550416425
Height: hc = 51.00107085667

Median: ma = 79.94987448307
Median: mb = 107.2143813476
Median: mc = 58.35875110847

Inradius: r = 21.69661941743
Circumradius: R = 59.99991664037

Vertex coordinates: A[119.94; 0] B[0; 0] C[88.3344182091; 51.00107085667]
Centroid: CG[69.42547273637; 177.0002361889]
Coordinates of the circumscribed circle: U[59.97; -1.87105798935]
Coordinates of the inscribed circle: I[80.97; 21.69661941743]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 121.7877046134° = 121°47'13″ = 1.01660077123 rad
∠ B' = β' = 1509.999540407° = 149°59'58″ = 0.5243606797 rad
∠ C' = γ' = 88.21334134595° = 88°12'48″ = 1.60219781443 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.