# Triangle calculator SSS - result

Please enter the triangle sides:

### Acute scalene triangle.

Sides: a = 16   b = 19   c = 24

Area: T = 151.6544005882
Perimeter: p = 59
Semiperimeter: s = 29.5

Angle ∠ A = α = 41.69437686839° = 41°41'38″ = 0.72876935411 rad
Angle ∠ B = β = 52.17328612599° = 52°10'22″ = 0.91105882092 rad
Angle ∠ C = γ = 86.13333700562° = 86°8' = 1.50333109033 rad

Height: ha = 18.95767507352
Height: hb = 15.96435795665
Height: hc = 12.63878338235

Median: ma = 20.11221853611
Median: mb = 18.04985456478
Median: mc = 12.82657553384

Inradius: r = 5.14108137587
Circumradius: R = 12.02773776442

Vertex coordinates: A[24; 0] B[0; 0] C[9.81325; 12.63878338235]
Centroid: CG[11.27108333333; 4.21326112745]
Coordinates of the circumscribed circle: U[12; 0.81110567161]
Coordinates of the inscribed circle: I[10.5; 5.14108137587]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 138.3066231316° = 138°18'22″ = 0.72876935411 rad
∠ B' = β' = 127.827713874° = 127°49'38″ = 0.91105882092 rad
∠ C' = γ' = 93.86766299438° = 93°52' = 1.50333109033 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.