# Triangle calculator SSS - result

Please enter the triangle sides:

### Acute isosceles triangle.

Sides: a = 2   b = 23   c = 23

Area: T = 22.97882505862
Perimeter: p = 48
Semiperimeter: s = 24

Angle ∠ A = α = 4.9843812738° = 4°59'2″ = 0.08769839416 rad
Angle ∠ B = β = 87.5088093631° = 87°30'29″ = 1.5277304356 rad
Angle ∠ C = γ = 87.5088093631° = 87°30'29″ = 1.5277304356 rad

Height: ha = 22.97882505862
Height: hb = 1.99881087466
Height: hc = 1.99881087466

Median: ma = 22.97882505862
Median: mb = 11.58766302263
Median: mc = 11.58766302263

Inradius: r = 0.95774271078
Circumradius: R = 11.51108850001

Vertex coordinates: A[23; 0] B[0; 0] C[0.08769565217; 1.99881087466]
Centroid: CG[7.69656521739; 0.66660362489]
Coordinates of the circumscribed circle: U[11.5; 0.55004732609]
Coordinates of the inscribed circle: I[1; 0.95774271078]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 175.0166187262° = 175°58″ = 0.08769839416 rad
∠ B' = β' = 92.4921906369° = 92°29'31″ = 1.5277304356 rad
∠ C' = γ' = 92.4921906369° = 92°29'31″ = 1.5277304356 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.