Triangle calculator

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

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

Right scalene triangle.

Sides: a = 100.3821983754   b = 8.74988663526   c = 100

Area: T = 437.443331763
Perimeter: p = 209.1310850107
Semiperimeter: s = 104.5655425053

Angle ∠ A = α = 90° = 1.57107963268 rad
Angle ∠ B = β = 5° = 0.08772664626 rad
Angle ∠ C = γ = 85° = 1.48435298642 rad

Height: ha = 8.71655742748
Height: hb = 100
Height: hc = 8.74988663526

Median: ma = 50.19109918772
Median: mb = 100.09656326
Median: mc = 50.76596558544

Inradius: r = 4.18334412991
Circumradius: R = 50.19109918772

Vertex coordinates: A[100; 0] B[0; 0] C[100; 8.74988663526]
Centroid: CG[66.66766666667; 2.91662887842]
Coordinates of the circumscribed circle: U[50; 4.37444331763]
Coordinates of the inscribed circle: I[95.81765587009; 4.18334412991]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 90° = 1.57107963268 rad
∠ B' = β' = 175° = 0.08772664626 rad
∠ C' = γ' = 95° = 1.48435298642 rad

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How did we calculate this triangle?

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


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