# Triangle calculator SSS - result

Please enter the triangle sides:

### Right scalene triangle.

Sides: a = 288   b = 175   c = 337

Area: T = 25200
Perimeter: p = 800
Semiperimeter: s = 400

Angle ∠ A = α = 58.71655070856° = 58°42'56″ = 1.02547789206 rad
Angle ∠ B = β = 31.28444929144° = 31°17'4″ = 0.54660174062 rad
Angle ∠ C = γ = 90° = 1.57107963268 rad

Height: ha = 175
Height: hb = 288
Height: hc = 149.5554896142

Median: ma = 226.6329653841
Median: mb = 300.999875415
Median: mc = 168.5

Inradius: r = 63
Circumradius: R = 168.5

Vertex coordinates: A[337; 0] B[0; 0] C[246.125462908; 149.5554896142]
Centroid: CG[194.375487636; 49.85216320475]
Coordinates of the circumscribed circle: U[168.5; 0]
Coordinates of the inscribed circle: I[225; 63]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 121.2844492914° = 121°17'4″ = 1.02547789206 rad
∠ B' = β' = 148.7165507086° = 148°42'56″ = 0.54660174062 rad
∠ C' = γ' = 90° = 1.57107963268 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.