Triangle calculator SSA

Please enter two sides and a non-included angle
°


Triangle has two solutions with side c=35.32332293569 and with side c=6.21546073277

#1 Obtuse scalene triangle.

Sides: a = 22.4   b = 16.8   c = 35.32332293569

Area: T = 148.202192372
Perimeter: p = 74.52332293569
Semiperimeter: s = 37.26216146784

Angle ∠ A = α = 29.96553026368° = 29°57'55″ = 0.52329931924 rad
Angle ∠ B = β = 22° = 0.38439724354 rad
Angle ∠ C = γ = 128.0354697363° = 128°2'5″ = 2.23546270258 rad

Height: ha = 13.23223146178
Height: hb = 17.64330861571
Height: hc = 8.39111876925

Median: ma = 25.28992322165
Median: mb = 28.35881604851
Median: mc = 8.94880370445

Inradius: r = 3.97773349867
Circumradius: R = 22.42435241655

Vertex coordinates: A[35.32332293569; 0] B[0; 0] C[20.76989183423; 8.39111876925]
Centroid: CG[18.69773825664; 2.79770625642]
Coordinates of the circumscribed circle: U[17.66216146784; -13.81659980801]
Coordinates of the inscribed circle: I[20.46216146784; 3.97773349867]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 150.0354697363° = 150°2'5″ = 0.52329931924 rad
∠ B' = β' = 158° = 0.38439724354 rad
∠ C' = γ' = 51.96553026368° = 51°57'55″ = 2.23546270258 rad




How did we calculate this triangle?

1. Use Law of Cosines


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