Triangle calculator - result

Please enter what you know about the triangle:
Symbols definition of ABC triangle
You have entered side a, c and angle γ.

Right scalene Pythagorean triangle.

Sides: a = 3   b = 4   c = 5

Area: T = 6
Perimeter: p = 12
Semiperimeter: s = 6

Angle ∠ A = α = 36.87698976458° = 36°52'12″ = 0.64435011088 rad
Angle ∠ B = β = 53.13301023542° = 53°7'48″ = 0.9277295218 rad
Angle ∠ C = γ = 90° = 1.57107963268 rad

Height: ha = 4
Height: hb = 3
Height: hc = 2.4

Median: ma = 4.27220018727
Median: mb = 3.60655512755
Median: mc = 2.5

Inradius: r = 1
Circumradius: R = 2.5

Vertex coordinates: A[5; 0] B[0; 0] C[1.8; 2.4]
Centroid: CG[2.26766666667; 0.8]
Coordinates of the circumscribed circle: U[2.5; 0]
Coordinates of the inscribed circle: I[2; 1]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 143.1330102354° = 143°7'48″ = 0.64435011088 rad
∠ B' = β' = 126.8769897646° = 126°52'12″ = 0.9277295218 rad
∠ C' = γ' = 90° = 1.57107963268 rad

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