Triangle calculator SAS

Please enter two sides of the triangle and the included angle
°


Obtuse scalene triangle.

Sides: a = 150   b = 200   c = 304.1388126515

Area: T = 12990.38110568
Perimeter: p = 654.1388126515
Semiperimeter: s = 327.0699063257

Angle ∠ A = α = 25.28549960461° = 25°17'6″ = 0.44113064324 rad
Angle ∠ B = β = 34.71550039539° = 34°42'54″ = 0.60658911188 rad
Angle ∠ C = γ = 120° = 2.09443951024 rad

Height: ha = 173.2055080757
Height: hb = 129.9043810568
Height: hc = 85.42442196177

Median: ma = 246.2211445045
Median: mb = 217.9454947177
Median: mc = 90.13987818866

Inradius: r = 39.71875475032
Circumradius: R = 175.5944229214

Vertex coordinates: A[304.1388126515; 0] B[0; 0] C[123.2999240479; 85.42442196177]
Centroid: CG[142.4799122331; 28.47547398726]
Coordinates of the circumscribed circle: U[152.0699063258; -87.79771146071]
Coordinates of the inscribed circle: I[127.0699063258; 39.71875475032]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 154.7155003954° = 154°42'54″ = 0.44113064324 rad
∠ B' = β' = 145.2854996046° = 145°17'6″ = 0.60658911188 rad
∠ C' = γ' = 60° = 2.09443951024 rad

Calculate another triangle




How did we calculate this triangle?

1. Calculation of the third side c of the triangle using a Law of Cosines


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