Triangle calculator

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

You have entered side a, c and angle α.

Right scalene triangle.

Sides: a = 111.8   b = 49.99223994223   c = 100

Area: T = 2499.621997112
Perimeter: p = 261.7922399422
Semiperimeter: s = 130.8966199711

Angle ∠ A = α = 90° = 1.57107963268 rad
Angle ∠ B = β = 26.5621567223° = 26°33'42″ = 0.46435868025 rad
Angle ∠ C = γ = 63.4388432777° = 63°26'18″ = 1.10772095243 rad

Height: ha = 44.71659207713
Height: hb = 100
Height: hc = 49.99223994223

Median: ma = 55.9
Median: mb = 103.0776719001
Median: mc = 70.70553039029

Inradius: r = 19.09661997112
Circumradius: R = 55.9

Vertex coordinates: A[100; 0] B[0; 0] C[100; 49.99223994223]
Centroid: CG[66.66766666667; 16.66441331408]
Coordinates of the circumscribed circle: U[50; 24.99661997112]
Coordinates of the inscribed circle: I[80.90438002888; 19.09661997112]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 90° = 1.57107963268 rad
∠ B' = β' = 153.4388432777° = 153°26'18″ = 0.46435868025 rad
∠ C' = γ' = 116.5621567223° = 116°33'42″ = 1.10772095243 rad

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How did we calculate this triangle?

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


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