# Triangle calculator SSS - result

Please enter the triangle sides:

### Acute scalene triangle.

Sides: a = 162   b = 125   c = 193.25

Area: T = 10061.64990733
Perimeter: p = 480.25
Semiperimeter: s = 240.125

Angle ∠ A = α = 56.41330508989° = 56°24'47″ = 0.98545934793 rad
Angle ∠ B = β = 409.9996842668° = 39°59'59″ = 0.69881261902 rad
Angle ∠ C = γ = 83.58772648343° = 83°35'14″ = 1.45988729841 rad

Height: ha = 124.2187889794
Height: hb = 160.9866385173
Height: hc = 104.1310908909

Median: ma = 141.1533396169
Median: mb = 166.9998596551
Median: mc = 107.6954518779

Inradius: r = 41.9021713996
Circumradius: R = 97.2333377737

Vertex coordinates: A[193.25; 0] B[0; 0] C[124.1099773609; 104.1310908909]
Centroid: CG[105.783325787; 34.71103029695]
Coordinates of the circumscribed circle: U[96.625; 10.86599779533]
Coordinates of the inscribed circle: I[115.125; 41.9021713996]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 123.5876949101° = 123°35'13″ = 0.98545934793 rad
∠ B' = β' = 1400.000315733° = 140°1″ = 0.69881261902 rad
∠ C' = γ' = 96.41327351657° = 96°24'46″ = 1.45988729841 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    