# Triangle calculator SSS - result

Please enter the triangle sides:

### Obtuse scalene triangle.

Sides: a = 16   b = 22   c = 29

Area: T = 174.1799325696
Perimeter: p = 67
Semiperimeter: s = 33.5

Angle ∠ A = α = 33.09441684217° = 33°5'39″ = 0.57876022022 rad
Angle ∠ B = β = 48.65773781163° = 48°39'27″ = 0.84992314535 rad
Angle ∠ C = γ = 98.2488453462° = 98°14'54″ = 1.71547589979 rad

Height: ha = 21.7722415712
Height: hb = 15.83444841542
Height: hc = 12.01223672894

Median: ma = 24.46442596455
Median: mb = 20.67660731281
Median: mc = 12.63992246598

Inradius: r = 5.19993828566
Circumradius: R = 14.65215666529

Vertex coordinates: A[29; 0] B[0; 0] C[10.56989655172; 12.01223672894]
Centroid: CG[13.19896551724; 4.00441224298]
Coordinates of the circumscribed circle: U[14.5; -2.10220003295]
Coordinates of the inscribed circle: I[11.5; 5.19993828566]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 146.9065831578° = 146°54'21″ = 0.57876022022 rad
∠ B' = β' = 131.3432621884° = 131°20'33″ = 0.84992314535 rad
∠ C' = γ' = 81.7521546538° = 81°45'6″ = 1.71547589979 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.