# Triangle calculator SSS - result

Please enter the triangle sides:

### Obtuse scalene triangle.

Sides: a = 24.25   b = 48.5   c = 42

Area: T = 509.2549997843
Perimeter: p = 114.75
Semiperimeter: s = 57.375

Angle ∠ A = α = 309.9999998599° = 30° = 0.52435987732 rad
Angle ∠ B = β = 90.0055273912° = 90°19″ = 1.57108883739 rad
Angle ∠ C = γ = 59.99547262282° = 59°59'41″ = 1.04771055065 rad

Height: ha = 421.9999998221
Height: hb = 210.999999911
Height: hc = 24.25499998973

Median: ma = 43.71662369721
Median: mb = 24.24880669333
Median: mc = 32.08804652398

Inradius: r = 8.87658169559
Circumradius: R = 24.25500001027

Vertex coordinates: A[42; 0] B[0; 0] C[-0.00222321429; 24.25499998973]
Centroid: CG[13.99992559524; 8.08333332991]
Coordinates of the circumscribed circle: U[21; 12.12769330411]
Coordinates of the inscribed circle: I[8.875; 8.87658169559]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 1500.00000014° = 150° = 0.52435987732 rad
∠ B' = β' = 89.9954726088° = 89°59'41″ = 1.57108883739 rad
∠ C' = γ' = 120.0055273772° = 120°19″ = 1.04771055065 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.