# Triangle calculator SSS - result

Please enter the triangle sides:

### Acute scalene triangle.

Sides: a = 34.64   b = 69.28   c = 60

Area: T = 1039.219999866
Perimeter: p = 163.92
Semiperimeter: s = 81.96

Angle ∠ A = α = 309.9999999573° = 30° = 0.52435987749 rad
Angle ∠ B = β = 89.9977088898° = 89°59'50″ = 1.57107455185 rad
Angle ∠ C = γ = 60.00329111447° = 60°10″ = 1.04772483603 rad

Height: ha = 609.9999999226
Height: hb = 309.9999999613
Height: hc = 34.64399999553

Median: ma = 62.44989935868
Median: mb = 34.64215242159
Median: mc = 45.82438365919

Inradius: r = 12.67993557669
Circumradius: R = 34.64400000447

Vertex coordinates: A[60; 0] B[0; 0] C[0.002176; 34.64399999553]
Centroid: CG[20.00105866667; 11.54766666518]
Coordinates of the circumscribed circle: U[30; 17.31884757729]
Coordinates of the inscribed circle: I[12.68; 12.67993557669]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 1500.000000043° = 150° = 0.52435987749 rad
∠ B' = β' = 90.0032911102° = 90°10″ = 1.57107455185 rad
∠ C' = γ' = 119.9977088855° = 119°59'50″ = 1.04772483603 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.