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.

Right scalene triangle.

Sides: a = 890.9433320909   b = 170   c = 874.5744182715

Area: T = 74338.80655308
Perimeter: p = 1935.518750362
Semiperimeter: s = 967.7598751812

Angle ∠ A = α = 90° = 1.57107963268 rad
Angle ∠ B = β = 11° = 0.19219862177 rad
Angle ∠ C = γ = 79° = 1.37988101091 rad

Height: ha = 166.8776621186
Height: hb = 874.5744182715
Height: hc = 170

Median: ma = 445.4721660454
Median: mb = 878.6955055791
Median: mc = 469.1699479259

Inradius: r = 76.81554309032
Circumradius: R = 445.4721660454

Vertex coordinates: A[874.5744182715; 0] B[0; 0] C[874.5744182715; 170]
Centroid: CG[583.0499455143; 56.66766666667]
Coordinates of the circumscribed circle: U[437.2877091358; 85]
Coordinates of the inscribed circle: I[797.7598751812; 76.81554309032]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 90° = 1.57107963268 rad
∠ B' = β' = 169° = 0.19219862177 rad
∠ C' = γ' = 101° = 1.37988101091 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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