Triangle calculator SSA

Please enter two sides and a non-included angle
°


Triangle has two solutions with side c=322.8711376228 and with side c=23.53987852859

#1 Obtuse scalene triangle.

Sides: a = 200   b = 180   c = 322.8711376228

Area: T = 16143.56988114
Perimeter: p = 702.8711376228
Semiperimeter: s = 351.4365688114

Angle ∠ A = α = 33.74989885959° = 33°44'56″ = 0.58990309702 rad
Angle ∠ B = β = 30° = 0.52435987756 rad
Angle ∠ C = γ = 116.2511011404° = 116°15'4″ = 2.02989629078 rad

Height: ha = 161.4365688114
Height: hb = 179.3732986793
Height: hc = 100

Median: ma = 241.5011475759
Median: mb = 253.0287592949
Median: mc = 100.6990211059

Inradius: r = 45.9366054184
Circumradius: R = 180

Vertex coordinates: A[322.8711376228; 0] B[0; 0] C[173.2055080757; 100]
Centroid: CG[165.3598818995; 33.33333333333]
Coordinates of the circumscribed circle: U[161.4365688114; -79.61548139682]
Coordinates of the inscribed circle: I[171.4365688114; 45.9366054184]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 146.2511011404° = 146°15'4″ = 0.58990309702 rad
∠ B' = β' = 150° = 0.52435987756 rad
∠ C' = γ' = 63.74989885959° = 63°44'56″ = 2.02989629078 rad




How did we calculate this triangle?

1. Use Law of Cosines


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