Triangle calculator ASA

Please enter the side of the triangle and two adjacent angles
°
°


Obtuse scalene triangle.

Sides: a = 141.9299455624   b = 84.51659493122   c = 200

Area: T = 5086.29767992
Perimeter: p = 426.4455404936
Semiperimeter: s = 213.2232702468

Angle ∠ A = α = 37° = 0.64657718232 rad
Angle ∠ B = β = 21° = 0.36765191429 rad
Angle ∠ C = γ = 122° = 2.12993016874 rad

Height: ha = 71.67435899091
Height: hb = 120.363300463
Height: hc = 50.8632967992

Median: ma = 136.1455070607
Median: mb = 168.1855162142
Median: mc = 60.36110638651

Inradius: r = 23.85443867061
Circumradius: R = 117.9187840336

Vertex coordinates: A[200; 0] B[0; 0] C[132.5032561714; 50.8632967992]
Centroid: CG[110.8344187238; 16.9544322664]
Coordinates of the circumscribed circle: U[100; -62.48769351909]
Coordinates of the inscribed circle: I[128.7076753156; 23.85443867061]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 143° = 0.64657718232 rad
∠ B' = β' = 159° = 0.36765191429 rad
∠ C' = γ' = 58° = 2.12993016874 rad

Calculate another triangle




How did we calculate this triangle?

1. Calculate the third unknown inner angle


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