Triangle calculator SSA

Please enter two sides and a non-included angle
°


Triangle has two solutions with side c=83.98662987983 and with side c=11.01437012017

#1 Acute scalene triangle.

Sides: a = 95   b = 90   c = 83.98662987983

Area: T = 3454.878774564
Perimeter: p = 268.9866298798
Semiperimeter: s = 134.4933149399

Angle ∠ A = α = 66.08435962872° = 66°5'1″ = 1.15333763368 rad
Angle ∠ B = β = 60° = 1.04771975512 rad
Angle ∠ C = γ = 53.91664037128° = 53°54'59″ = 0.94110187656 rad

Height: ha = 72.73442683292
Height: hb = 76.77550610141
Height: hc = 82.27224133595

Median: ma = 72.94224375307
Median: mb = 77.55222352542
Median: mc = 82.45765061323

Inradius: r = 25.68881317827
Circumradius: R = 51.96215242271

Vertex coordinates: A[83.98662987983; 0] B[0; 0] C[47.5; 82.27224133595]
Centroid: CG[43.82987662661; 27.42441377865]
Coordinates of the circumscribed circle: U[41.99331493992; 30.60435194633]
Coordinates of the inscribed circle: I[44.49331493992; 25.68881317827]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 113.9166403713° = 113°54'59″ = 1.15333763368 rad
∠ B' = β' = 120° = 1.04771975512 rad
∠ C' = γ' = 126.0843596287° = 126°5'1″ = 0.94110187656 rad




How did we calculate this triangle?

1. Use Law of Cosines


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