# Triangle calculator SSS - result

Please enter the triangle sides:

### Obtuse scalene triangle.

Sides: a = 6   b = 29   c = 30

Area: T = 86.81097776751
Perimeter: p = 65
Semiperimeter: s = 32.5

Angle ∠ A = α = 11.51113885177° = 11°30'41″ = 0.20109116311 rad
Angle ∠ B = β = 74.69990591483° = 74°41'57″ = 1.30437445303 rad
Angle ∠ C = γ = 93.7989552334° = 93°47'22″ = 1.63769364922 rad

Height: ha = 28.93765925584
Height: hb = 5.9876881219
Height: hc = 5.78773185117

Median: ma = 29.35113202429
Median: mb = 16.0554594358
Median: mc = 14.61216391962

Inradius: r = 2.67110700823
Circumradius: R = 15.0332868819

Vertex coordinates: A[30; 0] B[0; 0] C[1.58333333333; 5.78773185117]
Centroid: CG[10.52877777778; 1.92991061706]
Coordinates of the circumscribed circle: U[15; -0.99435516748]
Coordinates of the inscribed circle: I[3.5; 2.67110700823]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 168.4898611482° = 168°29'19″ = 0.20109116311 rad
∠ B' = β' = 105.3010940852° = 105°18'3″ = 1.30437445303 rad
∠ C' = γ' = 86.2110447666° = 86°12'38″ = 1.63769364922 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.