35 560 562 triangle

Obtuse scalene triangle.

Sides: a = 35   b = 560   c = 562

Area: T = 9796.688834033
Perimeter: p = 1157
Semiperimeter: s = 578.5

Angle ∠ A = α = 3.56993449603° = 3°34'10″ = 0.06222968217 rad
Angle ∠ B = β = 84.94110893071° = 84°56'28″ = 1.48325016786 rad
Angle ∠ C = γ = 91.49895657326° = 91°29'22″ = 1.59767941533 rad

Height: ha = 559.8110762304
Height: hb = 34.9888172644
Height: hc = 34.86436595741

Median: ma = 560.7287875176
Median: mb = 283.0880377278
Median: mc = 280.0921949188

Inradius: r = 16.93546384448
Circumradius: R = 281.0954988871

Vertex coordinates: A[562; 0] B[0; 0] C[3.08662989324; 34.86436595741]
Centroid: CG[188.3622099644; 11.6211219858]
Coordinates of the circumscribed circle: U[281; -7.30770355525]
Coordinates of the inscribed circle: I[18.5; 16.93546384448]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 176.431065504° = 176°25'50″ = 0.06222968217 rad
∠ B' = β' = 95.05989106929° = 95°3'32″ = 1.48325016786 rad
∠ C' = γ' = 88.51104342674° = 88°30'38″ = 1.59767941533 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     