# Triangle calculator SSS - result

Please enter the triangle sides:

### Acute scalene triangle.

Sides: a = 478.63   b = 477.94   c = 223.31

Area: T = 51927.09546252
Perimeter: p = 1179.88
Semiperimeter: s = 589.94

Angle ∠ A = α = 76.67220123447° = 76°40'19″ = 1.33881790595 rad
Angle ∠ B = β = 76.32877215° = 76°19'40″ = 1.33221700507 rad
Angle ∠ C = γ = 277.0002661553° = 27°1″ = 0.47112435433 rad

Height: ha = 216.9822197627
Height: hb = 217.2955453928
Height: hc = 465.0677346963

Median: ma = 286.1398656293
Median: mb = 287.0022361663
Median: mc = 465.0769695019

Inradius: r = 88.02109760741
Circumradius: R = 245.9399027642

Vertex coordinates: A[223.31; 0] B[0; 0] C[113.1332840894; 465.0677346963]
Centroid: CG[112.1487613631; 155.0222448988]
Coordinates of the circumscribed circle: U[111.655; 219.1332759514]
Coordinates of the inscribed circle: I[112; 88.02109760741]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 103.3287987655° = 103°19'41″ = 1.33881790595 rad
∠ B' = β' = 103.67222785° = 103°40'20″ = 1.33221700507 rad
∠ C' = γ' = 1532.999733845° = 152°59'59″ = 0.47112435433 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.