922 260 885 triangle

Acute scalene triangle.

Sides: a = 922   b = 260   c = 885

Area: T = 115049.8510858
Perimeter: p = 2067
Semiperimeter: s = 1033.5

Angle ∠ A = α = 89.9087744044° = 89°54'28″ = 1.56991861566 rad
Angle ∠ B = β = 16.37993263723° = 16°22'46″ = 0.28658731745 rad
Angle ∠ C = γ = 73.71329295837° = 73°42'47″ = 1.28765333225 rad

Height: ha = 249.5665837002
Height: hb = 884.9998852754
Height: hc = 2609.999662956

Median: ma = 461.4021668831
Median: mb = 894.2989941797
Median: mc = 512.8770110262

Inradius: r = 111.3210610409
Circumradius: R = 461.0010597606

Vertex coordinates: A[885; 0] B[0; 0] C[884.5811355932; 2609.999662956]
Centroid: CG[589.8660451977; 86.66765543186]
Coordinates of the circumscribed circle: U[442.5; 129.2887667599]
Coordinates of the inscribed circle: I[773.5; 111.3210610409]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 90.0922255956° = 90°5'32″ = 1.56991861566 rad
∠ B' = β' = 163.6210673628° = 163°37'14″ = 0.28658731745 rad
∠ C' = γ' = 106.2877070416° = 106°17'13″ = 1.28765333225 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     