# Triangle calculator SSS - result

Please enter the triangle sides:

### Obtuse scalene triangle.

Sides: a = 10   b = 24   c = 27

Area: T = 119.2666246273
Perimeter: p = 61
Semiperimeter: s = 30.5

Angle ∠ A = α = 21.59988381421° = 21°35'56″ = 0.37769708402 rad
Angle ∠ B = β = 62.0621826732° = 62°3'43″ = 1.08331832163 rad
Angle ∠ C = γ = 96.33993351259° = 96°20'22″ = 1.68114385971 rad

Height: ha = 23.85332492546
Height: hb = 9.93988538561
Height: hc = 8.83545367609

Median: ma = 25.05499500998
Median: mb = 16.44768842034
Median: mc = 12.48799839743

Inradius: r = 3.91103687303
Circumradius: R = 13.58330551445

Vertex coordinates: A[27; 0] B[0; 0] C[4.68551851852; 8.83545367609]
Centroid: CG[10.56217283951; 2.9454845587]
Coordinates of the circumscribed circle: U[13.5; -1.54997956722]
Coordinates of the inscribed circle: I[6.5; 3.91103687303]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 158.4011161858° = 158°24'4″ = 0.37769708402 rad
∠ B' = β' = 117.9388173268° = 117°56'17″ = 1.08331832163 rad
∠ C' = γ' = 83.66106648741° = 83°39'38″ = 1.68114385971 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.