# Triangle calculator SSS - result

Please enter the triangle sides:

### Acute scalene triangle.

Sides: a = 14   b = 28   c = 29

Area: T = 192.8954887179
Perimeter: p = 71
Semiperimeter: s = 35.5

Angle ∠ A = α = 28.36765487929° = 28°22' = 0.49550896739 rad
Angle ∠ B = β = 71.84657453531° = 71°50'45″ = 1.254394481 rad
Angle ∠ C = γ = 79.7887705854° = 79°47'16″ = 1.39325581698 rad

Height: ha = 27.55664124542
Height: hb = 13.77882062271
Height: hc = 13.30330956676

Median: ma = 27.63215037593
Median: mb = 17.95882849961
Median: mc = 16.72657286837

Inradius: r = 5.43436587938
Circumradius: R = 14.73334128009

Vertex coordinates: A[29; 0] B[0; 0] C[4.36220689655; 13.30330956676]
Centroid: CG[11.12106896552; 4.43443652225]
Coordinates of the circumscribed circle: U[14.5; 2.61221739532]
Coordinates of the inscribed circle: I[7.5; 5.43436587938]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 151.6333451207° = 151°38' = 0.49550896739 rad
∠ B' = β' = 108.1544254647° = 108°9'15″ = 1.254394481 rad
∠ C' = γ' = 100.2122294146° = 100°12'44″ = 1.39325581698 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.