Triangle calculator SSS - result

Please enter the triangle sides:

Obtuse scalene triangle.

Sides: a = 60   b = 50   c = 14.14

Area: T = 272.6366121547
Perimeter: p = 124.14
Semiperimeter: s = 62.07

Angle ∠ A = α = 129.5343921019° = 129°32'2″ = 2.26107934148 rad
Angle ∠ B = β = 39.99439379997° = 39°59'38″ = 0.69880258989 rad
Angle ∠ C = γ = 10.47221409816° = 10°28'20″ = 0.18327733399 rad

Height: ha = 9.08878707182
Height: hb = 10.90554448619
Height: hc = 38.56223934295

Median: ma = 21.21224916028
Median: mb = 35.70767192556
Median: mc = 54.77223935939

Inradius: r = 4.39223976405
Circumradius: R = 38.89880005285

Vertex coordinates: A[14.14; 0] B[0; 0] C[45.96767468175; 38.56223934295]
Centroid: CG[20.03655822725; 12.85441311432]
Coordinates of the circumscribed circle: U[7.07; 38.25500920929]
Coordinates of the inscribed circle: I[12.07; 4.39223976405]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 50.46660789813° = 50°27'58″ = 2.26107934148 rad
∠ B' = β' = 140.0066062° = 140°22″ = 0.69880258989 rad
∠ C' = γ' = 169.5287859018° = 169°31'40″ = 0.18327733399 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     