# Triangle calculator SSS - result

Please enter the triangle sides:

### Acute isosceles triangle.

Sides: a = 23   b = 23   c = 24

Area: T = 235.4577002444
Perimeter: p = 70
Semiperimeter: s = 35

Angle ∠ A = α = 58.55110186106° = 58°33'4″ = 1.02219080552 rad
Angle ∠ B = β = 58.55110186106° = 58°33'4″ = 1.02219080552 rad
Angle ∠ C = γ = 62.89879627788° = 62°53'53″ = 1.09877765433 rad

Height: ha = 20.47545219517
Height: hb = 20.47545219517
Height: hc = 19.62114168703

Median: ma = 20.5
Median: mb = 20.5
Median: mc = 19.62114168703

Inradius: r = 6.7277342927
Circumradius: R = 13.48801682135

Vertex coordinates: A[24; 0] B[0; 0] C[12; 19.62114168703]
Centroid: CG[12; 6.54404722901]
Coordinates of the circumscribed circle: U[12; 6.14112486568]
Coordinates of the inscribed circle: I[12; 6.7277342927]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 121.4498981389° = 121°26'56″ = 1.02219080552 rad
∠ B' = β' = 121.4498981389° = 121°26'56″ = 1.02219080552 rad
∠ C' = γ' = 117.1022037221° = 117°6'7″ = 1.09877765433 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.