# Triangle calculator SSS - result

Please enter the triangle sides:

### Acute scalene triangle.

Sides: a = 33.43   b = 60.51   c = 69.13

Area: T = 1011.425464986
Perimeter: p = 163.07
Semiperimeter: s = 81.535

Angle ∠ A = α = 28.92195882065° = 28°55'11″ = 0.50547420325 rad
Angle ∠ B = β = 61.08113762358° = 61°4'53″ = 1.0666071127 rad
Angle ∠ C = γ = 89.99990355578° = 89°59'57″ = 1.57107794941 rad

Height: ha = 60.51099999914
Height: hb = 33.43299999953
Height: hc = 29.26215261061

Median: ma = 62.7765929105
Median: mb = 45.08876465897
Median: mc = 34.56554925468

Inradius: r = 12.40547911922
Circumradius: R = 34.56550000049

Vertex coordinates: A[69.13; 0] B[0; 0] C[16.16656422682; 29.26215261061]
Centroid: CG[28.43218807561; 9.75438420354]
Coordinates of the circumscribed circle: U[34.565; 0.0010581822]
Coordinates of the inscribed circle: I[21.025; 12.40547911922]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 151.0880411794° = 151°4'49″ = 0.50547420325 rad
∠ B' = β' = 118.9198623764° = 118°55'7″ = 1.0666071127 rad
∠ C' = γ' = 90.00109644422° = 90°3″ = 1.57107794941 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.