Triangle calculator

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

You have entered side b, angle α and angle β.

Acute scalene triangle.

Sides: a = 146.358758202   b = 110   c = 178.4254756503

Area: T = 8038.635522225
Perimeter: p = 434.7822338523
Semiperimeter: s = 217.3911169262

Angle ∠ A = α = 55° = 0.96599310886 rad
Angle ∠ B = β = 38° = 0.66332251158 rad
Angle ∠ C = γ = 87° = 1.51884364492 rad

Height: ha = 109.8499248823
Height: hb = 146.1577004041
Height: hc = 90.10767248718

Median: ma = 128.8989725784
Median: mb = 153.6332573935
Median: mc = 93.8165896703

Inradius: r = 36.97877450002
Circumradius: R = 89.33548085016

Vertex coordinates: A[178.4254756503; 0] B[0; 0] C[115.3311348504; 90.10767248718]
Centroid: CG[97.91987016689; 30.03655749573]
Coordinates of the circumscribed circle: U[89.21223782513; 4.67554226287]
Coordinates of the inscribed circle: I[107.3911169261; 36.97877450002]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 125° = 0.96599310886 rad
∠ B' = β' = 142° = 0.66332251158 rad
∠ C' = γ' = 93° = 1.51884364492 rad

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How did we calculate this triangle?

1. Input data entered: side b, angle α and angle β.


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