# Triangle calculator SSS - result

### Acute scalene triangle.

Sides: a = 96   b = 98   c = 35

Area: T = 1666.918764569
Perimeter: p = 229
Semiperimeter: s = 114.5

Angle ∠ A = α = 76.40106435867° = 76°24'2″ = 1.33334427812 rad
Angle ∠ B = β = 82.84550241662° = 82°50'42″ = 1.44659184406 rad
Angle ∠ C = γ = 20.75443322471° = 20°45'16″ = 0.36222314318 rad

Height: ha = 34.72774509518
Height: hb = 34.0198727463
Height: hc = 95.25224368964

Median: ma = 55.77218567021
Median: mb = 53.09989642084
Median: mc = 95.41435734579

Vertex coordinates: A[35; 0] B[0; 0] C[11.95771428571; 95.25224368964]
Centroid: CG[15.65223809524; 31.75108122988]
Coordinates of the circumscribed circle: U[17.5; 46.18799208852]
Coordinates of the inscribed circle: I[16.5; 14.55882327134]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 103.5999356413° = 103°35'58″ = 1.33334427812 rad
∠ B' = β' = 97.15549758338° = 97°9'18″ = 1.44659184406 rad
∠ C' = γ' = 159.2465667753° = 159°14'44″ = 0.36222314318 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    