79 97 63 triangle

Acute scalene triangle.

Sides: a = 79   b = 97   c = 63

Area: T = 2480.432983926
Perimeter: p = 239
Semiperimeter: s = 119.5

Angle ∠ A = α = 54.27113661771° = 54°16'17″ = 0.94772140293 rad
Angle ∠ B = β = 85.38444087918° = 85°23'4″ = 1.49902390633 rad
Angle ∠ C = γ = 40.34442250311° = 40°20'39″ = 0.7044139561 rad

Height: ha = 62.79656921332
Height: hb = 51.14328832837
Height: hc = 78.7443804421

Median: ma = 71.61552916632
Median: mb = 52.46766560779
Median: mc = 82.66604500351

Inradius: r = 20.75767350566
Circumradius: R = 48.65877963584

Vertex coordinates: A[63; 0] B[0; 0] C[6.35771428571; 78.7443804421]
Centroid: CG[23.1199047619; 26.2487934807]
Coordinates of the circumscribed circle: U[31.5; 37.08554573445]
Coordinates of the inscribed circle: I[22.5; 20.75767350566]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 125.7298633823° = 125°43'43″ = 0.94772140293 rad
∠ B' = β' = 94.61655912082° = 94°36'56″ = 1.49902390633 rad
∠ C' = γ' = 139.6565774969° = 139°39'21″ = 0.7044139561 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     