Triangle calculator - result


Please enter what you know about the triangle:

You have entered side a, area T and angle β.

Obtuse scalene triangle.

Sides: a = 3   b = 16.26601938325   c = 18.93296126652

Area: T = 12
Perimeter: p = 38.19898064977
Semiperimeter: s = 19.09549032489

Angle ∠ A = α = 4.4722058555° = 4°28'19″ = 0.07880521461 rad
Angle ∠ B = β = 25° = 0.4366332313 rad
Angle ∠ C = γ = 150.5287941445° = 150°31'41″ = 2.62772081945 rad

Height: ha = 8
Height: hb = 1.47659971651
Height: hc = 1.26878547852

Median: ma = 17.58215832496
Median: mb = 10.8432815223
Median: mc = 6.86439924841

Inradius: r = 0.62884399477
Circumradius: R = 19.23774481944

Vertex coordinates: A[18.93296126652; 0] B[0; 0] C[2.71989233611; 1.26878547852]
Centroid: CG[7.21661786754; 0.42326182617]
Coordinates of the circumcenter: U[9.46548063326; -16.74880403068]

Calculate another triangle





Look also our friends collection of math examples and problems: