# Triangle calculator SSS - result

Please enter the triangle sides:

### Obtuse scalene triangle.

Sides: a = 1700   b = 1642.07   c = 439.99

Area: T = 361247.1989631
Perimeter: p = 3782.06
Semiperimeter: s = 1891.03

Angle ∠ A = α = 90.00105914001° = 90°2″ = 1.57108066487 rad
Angle ∠ B = β = 74.99994915284° = 74°59'58″ = 1.30989880645 rad
Angle ∠ C = γ = 154.9999170715° = 15° = 0.26217979404 rad

Height: ha = 424.9976693683
Height: hb = 439.9989999977
Height: hc = 1642.076999991

Median: ma = 849.9965613224
Median: mb = 931.5032618797
Median: mc = 1656.74435355

Inradius: r = 191.0321971799
Circumradius: R = 8500.000000045

Vertex coordinates: A[439.99; 0] B[0; 0] C[440.0076949249; 1642.076999991]
Centroid: CG[293.3322316416; 547.3576666637]
Coordinates of the circumscribed circle: U[219.995; 821.0377270806]
Coordinates of the inscribed circle: I[248.96; 191.0321971799]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 89.99994085999° = 89°59'58″ = 1.57108066487 rad
∠ B' = β' = 105.0010508472° = 105°2″ = 1.30989880645 rad
∠ C' = γ' = 1655.000082928° = 165° = 0.26217979404 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.