Triangle calculator SSA

Please enter two sides and a non-included angle
°


Triangle has two solutions with side c=47.58774152732 and with side c=16.23545442711

#1 Acute scalene triangle.

Sides: a = 39.1   b = 27.5   c = 47.58774152732

Area: T = 537.6010576973
Perimeter: p = 114.1877415273
Semiperimeter: s = 57.09437076366

Angle ∠ A = α = 55.2466134099° = 55°14'46″ = 0.9644226939 rad
Angle ∠ B = β = 35.3° = 35°18' = 0.6166101226 rad
Angle ∠ C = γ = 89.4543865901° = 89°27'14″ = 1.56112644886 rad

Height: ha = 27.49987507403
Height: hb = 39.09882237798
Height: hc = 22.59442331134

Median: ma = 33.58987413606
Median: mb = 41.32334019194
Median: mc = 24.0088112731

Inradius: r = 9.41661090465
Circumradius: R = 23.79547885773

Vertex coordinates: A[47.58774152732; 0] B[0; 0] C[31.91109797721; 22.59442331134]
Centroid: CG[26.49994650151; 7.53114110378]
Coordinates of the circumscribed circle: U[23.79437076366; 0.22768046399]
Coordinates of the inscribed circle: I[29.59437076366; 9.41661090465]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 124.7543865901° = 124°45'14″ = 0.9644226939 rad
∠ B' = β' = 144.7° = 144°42' = 0.6166101226 rad
∠ C' = γ' = 90.5466134099° = 90°32'46″ = 1.56112644886 rad




How did we calculate this triangle?

1. Use Law of Cosines


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