Triangle calculator

Please enter what you know about the triangle:
Symbols definition of ABC triangle

You have entered side a, angle α and angle γ.

Acute scalene triangle.

Sides: a = 36   b = 37.73768234214   c = 41.25882417879

Area: T = 629.8021521181
Perimeter: p = 114.9955065209
Semiperimeter: s = 57.49875326046

Angle ∠ A = α = 54° = 0.94224777961 rad
Angle ∠ B = β = 58° = 1.01222909662 rad
Angle ∠ C = γ = 68° = 1.18768238914 rad

Height: ha = 34.9898973399
Height: hb = 33.37986187644
Height: hc = 30.53297314616

Median: ma = 35.20216360228
Median: mb = 33.8109825454
Median: mc = 30.56991558947

Inradius: r = 10.95435399634
Circumradius: R = 22.2499223595

Vertex coordinates: A[41.25882417879; 0] B[0; 0] C[19.07770935124; 30.53297314616]
Centroid: CG[20.11217784334; 10.17765771539]
Coordinates of the circumscribed circle: U[20.62991208939; 8.33547058571]
Coordinates of the inscribed circle: I[19.76107091832; 10.95435399634]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 126° = 0.94224777961 rad
∠ B' = β' = 122° = 1.01222909662 rad
∠ C' = γ' = 112° = 1.18768238914 rad

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How did we calculate this triangle?

1. Input data entered: side a, angle α and angle γ.


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