# Triangle calculator SSS - result

Please enter the triangle sides:

### Obtuse scalene triangle.

Sides: a = 119   b = 70   c = 139.93

Area: T = 4162.975533735
Perimeter: p = 328.93
Semiperimeter: s = 164.465

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 = 69.96659720563
Height: hb = 118.9422152496
Height: hc = 59.50108266612

Median: ma = 93.27435356358
Median: mb = 125.0832782388
Median: mc = 68.08437629321

Inradius: r = 25.31222265366
Circumradius: R = 69.9999027471

Vertex coordinates: A[139.93; 0] B[0; 0] C[103.0576545773; 59.50108266612]
Centroid: CG[80.99655152576; 19.83436088871]
Coordinates of the circumscribed circle: U[69.965; -2.18223432091]
Coordinates of the inscribed circle: I[94.465; 25.31222265366]

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.