Triangle calculator SSA

Please enter two sides and a non-included angle
°


Triangle has two solutions with side c=110.9711084646 and with side c=18.45552580209

#1 Obtuse scalene triangle.

Sides: a = 72   b = 56   c = 110.9711084646

Area: T = 1751.275477892
Perimeter: p = 238.9711084646
Semiperimeter: s = 119.4865542323

Angle ∠ A = α = 34.30765196075° = 34°18'23″ = 0.59987617221 rad
Angle ∠ B = β = 26° = 0.45437856055 rad
Angle ∠ C = γ = 119.6933480392° = 119°41'37″ = 2.0899045326 rad

Height: ha = 48.64765216368
Height: hb = 62.54655278187
Height: hc = 31.56327225688

Median: ma = 80.18328586032
Median: mb = 89.24884779354
Median: mc = 32.88439564698

Inradius: r = 14.65767923188
Circumradius: R = 63.87328169157

Vertex coordinates: A[110.9711084646; 0] B[0; 0] C[64.71331713335; 31.56327225688]
Centroid: CG[58.56114186599; 10.52109075229]
Coordinates of the circumscribed circle: U[55.48655423231; -31.64400273998]
Coordinates of the inscribed circle: I[63.48655423231; 14.65767923188]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 145.6933480392° = 145°41'37″ = 0.59987617221 rad
∠ B' = β' = 154° = 0.45437856055 rad
∠ C' = γ' = 60.30765196075° = 60°18'23″ = 2.0899045326 rad




How did we calculate this triangle?

1. Use Law of Cosines


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