# Triangle calculator SSS - result

Please enter the triangle sides:

### Acute isosceles triangle.

Sides: a = 34.44   b = 45   c = 45

Area: T = 715.921963096
Perimeter: p = 124.44
Semiperimeter: s = 62.22

Angle ∠ A = α = 44.99879205078° = 44°59'53″ = 0.78553618694 rad
Angle ∠ B = β = 67.50110397461° = 67°30'4″ = 1.17881153921 rad
Angle ∠ C = γ = 67.50110397461° = 67°30'4″ = 1.17881153921 rad

Height: ha = 41.57548914611
Height: hb = 31.81986502649
Height: hc = 31.81986502649

Median: ma = 41.57548914611
Median: mb = 33.15657958734
Median: mc = 33.15657958734

Inradius: r = 11.50662621498
Circumradius: R = 24.35436414508

Vertex coordinates: A[45; 0] B[0; 0] C[13.179904; 31.81986502649]
Centroid: CG[19.39330133333; 10.6066216755]
Coordinates of the circumscribed circle: U[22.5; 9.31993267952]
Coordinates of the inscribed circle: I[17.22; 11.50662621498]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 135.0022079492° = 135°7″ = 0.78553618694 rad
∠ B' = β' = 112.4998960254° = 112°29'56″ = 1.17881153921 rad
∠ C' = γ' = 112.4998960254° = 112°29'56″ = 1.17881153921 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.