# Triangle calculator SSS - result

Please enter the triangle sides:

### Acute isosceles triangle.

Sides: a = 1000   b = 1000   c = 730

Area: T = 339817.744435
Perimeter: p = 2730
Semiperimeter: s = 1365

Angle ∠ A = α = 68.59224172961° = 68°35'33″ = 1.19771635237 rad
Angle ∠ B = β = 68.59224172961° = 68°35'33″ = 1.19771635237 rad
Angle ∠ C = γ = 42.81551654077° = 42°48'55″ = 0.74772656062 rad

Height: ha = 679.63554887
Height: hb = 679.63554887
Height: hc = 931.0087518767

Median: ma = 718.6454557483
Median: mb = 718.6454557483
Median: mc = 931.0087518767

Inradius: r = 248.9510728461
Circumradius: R = 537.0532590792

Vertex coordinates: A[730; 0] B[0; 0] C[365; 931.0087518767]
Centroid: CG[365; 310.3365839589]
Coordinates of the circumscribed circle: U[365; 393.9554927975]
Coordinates of the inscribed circle: I[365; 248.9510728461]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 111.4087582704° = 111°24'27″ = 1.19771635237 rad
∠ B' = β' = 111.4087582704° = 111°24'27″ = 1.19771635237 rad
∠ C' = γ' = 137.1854834592° = 137°11'5″ = 0.74772656062 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.