101.36 158.67 220.25 triangle

Obtuse scalene triangle.

Sides: a = 101.36   b = 158.67   c = 220.25

Area: T = 7348.724413182
Perimeter: p = 480.28
Semiperimeter: s = 240.14

Angle ∠ A = α = 24.87701456524° = 24°52'13″ = 0.43440659271 rad
Angle ∠ B = β = 41.17444533421° = 41°10'28″ = 0.71986297785 rad
Angle ∠ C = γ = 113.9555401005° = 113°57'19″ = 1.9898896948 rad

Height: ha = 145.0022449326
Height: hb = 92.62990304635
Height: hc = 66.73107526158

Median: ma = 185.134414947
Median: mb = 151.9879978369
Median: mc = 74.81663994389

Inradius: r = 30.60218328134
Circumradius: R = 120.505509375

Vertex coordinates: A[220.25; 0] B[0; 0] C[76.29545362089; 66.73107526158]
Centroid: CG[98.84881787363; 22.24435842053]
Coordinates of the circumscribed circle: U[110.125; -48.92881309143]
Coordinates of the inscribed circle: I[81.47; 30.60218328134]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 155.1329854348° = 155°7'47″ = 0.43440659271 rad
∠ B' = β' = 138.8265546658° = 138°49'32″ = 0.71986297785 rad
∠ C' = γ' = 66.04545989946° = 66°2'41″ = 1.9898896948 rad

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How did we calculate this triangle?


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