# Triangle calculator SSS - result

Please enter the triangle sides:

### Right isosceles triangle.

Sides: a = 342.5   b = 484.37   c = 342.5

Area: T = 58653.12549983
Perimeter: p = 1169.37
Semiperimeter: s = 584.685

Angle ∠ A = α = 454.9997805855° = 44°59'59″ = 0.78553943339 rad
Angle ∠ B = β = 900.0004388291° = 90°2″ = 1.57108039858 rad
Angle ∠ C = γ = 454.9997805855° = 44°59'59″ = 0.78553943339 rad

Height: ha = 342.549999999
Height: hb = 242.1833145109
Height: hc = 342.549999999

Median: ma = 382.9287814281
Median: mb = 242.1833145109
Median: mc = 382.9287814281

Inradius: r = 100.3165768317
Circumradius: R = 242.1855000007

Vertex coordinates: A[342.5; 0] B[0; 0] C[-0.00326232117; 342.549999999]
Centroid: CG[114.1665792263; 114.1676666663]
Coordinates of the circumscribed circle: U[171.25; 171.2511311611]
Coordinates of the inscribed circle: I[100.315; 100.3165768317]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 1355.000219415° = 135°1″ = 0.78553943339 rad
∠ B' = β' = 909.9995611709° = 89°59'58″ = 1.57108039858 rad
∠ C' = γ' = 1355.000219415° = 135°1″ = 0.78553943339 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.