363.15 445.21 265.83 triangle

Acute scalene triangle.

Sides: a = 363.15   b = 445.21   c = 265.83

Area: T = 48255.93334112
Perimeter: p = 1074.19
Semiperimeter: s = 537.095

Angle ∠ A = α = 54.63545720825° = 54°38'4″ = 0.95435531683 rad
Angle ∠ B = β = 88.71444644171° = 88°42'52″ = 1.54883594982 rad
Angle ∠ C = γ = 36.65109635004° = 36°39'3″ = 0.64396799871 rad

Height: ha = 265.7633091897
Height: hb = 216.7788299729
Height: hc = 363.0598596932

Median: ma = 318.5422439676
Median: mb = 227.4187610741
Median: mc = 383.8999122264

Inradius: r = 89.84661788161
Circumradius: R = 222.6611042689

Vertex coordinates: A[265.83; 0] B[0; 0] C[8.14772506865; 363.0598596932]
Centroid: CG[91.32657502288; 121.0219532311]
Coordinates of the circumscribed circle: U[132.915; 178.6388021446]
Coordinates of the inscribed circle: I[91.885; 89.84661788161]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 125.3655427917° = 125°21'56″ = 0.95435531683 rad
∠ B' = β' = 91.28655355829° = 91°17'8″ = 1.54883594982 rad
∠ C' = γ' = 143.34990365° = 143°20'57″ = 0.64396799871 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     