Triangle calculator SSA

Please enter two sides and a non-included angle
°


Triangle has two solutions with side c=32.62200023248 and with side c=4.21441505274

#1 Obtuse scalene triangle.

Sides: a = 20.16   b = 16.4   c = 32.62200023248

Area: T = 133.7398922446
Perimeter: p = 69.18800023248
Semiperimeter: s = 34.59900011624

Angle ∠ A = α = 29.99992364436° = 29°59'57″ = 0.5243585449 rad
Angle ∠ B = β = 24° = 0.41988790205 rad
Angle ∠ C = γ = 126.0010763556° = 126°3″ = 2.19991281841 rad

Height: ha = 13.26877502427
Height: hb = 16.31096246886
Height: hc = 8.21998107244

Median: ma = 23.76877486488
Median: mb = 25.84657941614
Median: mc = 8.46662070659

Inradius: r = 3.86664041039
Circumradius: R = 20.16604653517

Vertex coordinates: A[32.62200023248; 0] B[0; 0] C[18.41770764261; 8.21998107244]
Centroid: CG[17.01223595836; 2.73332702415]
Coordinates of the circumscribed circle: U[16.31100011624; -11.85502415706]
Coordinates of the inscribed circle: I[18.19900011624; 3.86664041039]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 150.0010763556° = 150°3″ = 0.5243585449 rad
∠ B' = β' = 156° = 0.41988790205 rad
∠ C' = γ' = 53.99992364436° = 53°59'57″ = 2.19991281841 rad




How did we calculate this triangle?

1. Use Law of Cosines


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