# 2348 1260.2 1377.5 triangle

### Obtuse scalene triangle.

Sides: a = 2348   b = 1260.2   c = 1377.5

Area: T = 704584.0366068
Perimeter: p = 4985.7
Semiperimeter: s = 2492.85

Angle ∠ A = α = 125.7311008302° = 125°43'52″ = 2.19444200667 rad
Angle ∠ B = β = 25.82989205722° = 25°49'44″ = 0.45107997062 rad
Angle ∠ C = γ = 28.44400711259° = 28°26'24″ = 0.49663728806 rad

Height: ha = 600.1576759854
Height: hb = 1118.210986521
Height: hc = 1022.998952605

Median: ma = 603.7622490554
Median: mb = 1818.868753641
Median: mc = 1753.918774536

Vertex coordinates: A[1377.5; 0] B[0; 0] C[2113.432238113; 1022.998952605]
Centroid: CG[1163.644412704; 340.9976508684]
Coordinates of the circumscribed circle: U[688.75; 1271.698989943]
Coordinates of the inscribed circle: I[1232.65; 282.6421970463]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 54.26989916981° = 54°16'8″ = 2.19444200667 rad
∠ B' = β' = 154.1711079428° = 154°10'16″ = 0.45107997062 rad
∠ C' = γ' = 151.5659928874° = 151°33'36″ = 0.49663728806 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    