# Triangle calculator SSS - result

Please enter the triangle sides:

### Acute scalene triangle.

Sides: a = 27.25   b = 92   c = 95.95

Area: T = 1253.549999936
Perimeter: p = 215.2
Semiperimeter: s = 107.6

Angle ∠ A = α = 16.49992076038° = 16°29'57″ = 0.28879654967 rad
Angle ∠ B = β = 73.50326207418° = 73°30'9″ = 1.28328627408 rad
Angle ∠ C = γ = 89.99881716544° = 89°59'53″ = 1.57107644161 rad

Height: ha = 921.9999999532
Height: hb = 27.25499999861
Height: hc = 26.12881917532

Median: ma = 93.00330140641
Median: mb = 53.46547781254
Median: mc = 47.97658337603

Inradius: r = 11.65496282469
Circumradius: R = 47.97550000244

Vertex coordinates: A[95.95; 0] B[0; 0] C[7.73882230328; 26.12881917532]
Centroid: CG[34.56327410109; 8.70993972511]
Coordinates of the circumscribed circle: U[47.975; 0.00215309134]
Coordinates of the inscribed circle: I[15.6; 11.65496282469]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 163.5010792396° = 163°30'3″ = 0.28879654967 rad
∠ B' = β' = 106.4977379258° = 106°29'51″ = 1.28328627408 rad
∠ C' = γ' = 90.00218283456° = 90°7″ = 1.57107644161 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    