# Triangle calculator SSS - result

Please enter the triangle sides:

### Acute scalene triangle.

Sides: a = 13.07   b = 5.41   c = 14.14

Area: T = 35.35443292003
Perimeter: p = 32.62
Semiperimeter: s = 16.31

Angle ∠ A = α = 67.56771807458° = 67°34'2″ = 1.17992697703 rad
Angle ∠ B = β = 22.49549698404° = 22°29'42″ = 0.39326112889 rad
Angle ∠ C = γ = 89.93878494139° = 89°56'16″ = 1.57697115944 rad

Height: ha = 5.41099968172
Height: hb = 13.07699923106
Height: hc = 5.00106123338

Median: ma = 8.47992467236
Median: mb = 13.34441082505
Median: mc = 7.07554222489

Inradius: r = 2.16876474065
Circumradius: R = 7.07700041594

Vertex coordinates: A[14.14; 0] B[0; 0] C[12.07655445545; 5.00106123338]
Centroid: CG[8.73985148515; 1.66768707779]
Coordinates of the circumscribed circle: U[7.07; 0.00876690608]
Coordinates of the inscribed circle: I[10.9; 2.16876474065]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 112.4332819254° = 112°25'58″ = 1.17992697703 rad
∠ B' = β' = 157.505503016° = 157°30'18″ = 0.39326112889 rad
∠ C' = γ' = 90.06221505861° = 90°3'44″ = 1.57697115944 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.