# Triangle calculator SSS - result

Please enter the triangle sides:

### Obtuse scalene triangle.

Sides: a = 41.5   b = 65   c = 46.18

Area: T = 953.7566140044
Perimeter: p = 152.68
Semiperimeter: s = 76.34

Angle ∠ A = α = 39.4555395609° = 39°27'19″ = 0.68986265611 rad
Angle ∠ B = β = 95.54218486708° = 95°32'31″ = 1.66875198327 rad
Angle ∠ C = γ = 45.00327557202° = 45°10″ = 0.78554462598 rad

Height: ha = 45.96441513274
Height: hb = 29.34663427706
Height: hc = 41.30660259872

Median: ma = 52.42435986937
Median: mb = 29.51656094296
Median: mc = 49.40111831842

Inradius: r = 12.49435307839
Circumradius: R = 32.65326207197

Vertex coordinates: A[46.18; 0] B[0; 0] C[-4.00877695972; 41.30660259872]
Centroid: CG[14.05774101343; 13.76986753291]
Coordinates of the circumscribed circle: U[23.09; 23.08877790155]
Coordinates of the inscribed circle: I[11.34; 12.49435307839]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 140.5454604391° = 140°32'41″ = 0.68986265611 rad
∠ B' = β' = 84.45881513292° = 84°27'29″ = 1.66875198327 rad
∠ C' = γ' = 134.997724428° = 134°59'50″ = 0.78554462598 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.