16 16 27 triangle

Obtuse isosceles triangle.

Sides: a = 16   b = 16   c = 27

Area: T = 115.9355057252
Perimeter: p = 59
Semiperimeter: s = 29.5

Angle ∠ A = α = 32.46217449672° = 32°27'42″ = 0.56765643306 rad
Angle ∠ B = β = 32.46217449672° = 32°27'42″ = 0.56765643306 rad
Angle ∠ C = γ = 115.0776510066° = 115°4'35″ = 2.00884639923 rad

Height: ha = 14.49218821565
Height: hb = 14.49218821565
Height: hc = 8.58877820187

Median: ma = 20.77002415445
Median: mb = 20.77002415445
Median: mc = 8.58877820187

Inradius: r = 3.93300019407
Circumradius: R = 14.90548962493

Vertex coordinates: A[27; 0] B[0; 0] C[13.5; 8.58877820187]
Centroid: CG[13.5; 2.86325940062]
Coordinates of the circumscribed circle: U[13.5; -6.31771142307]
Coordinates of the inscribed circle: I[13.5; 3.93300019407]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 147.5388255033° = 147°32'18″ = 0.56765643306 rad
∠ B' = β' = 147.5388255033° = 147°32'18″ = 0.56765643306 rad
∠ C' = γ' = 64.92334899345° = 64°55'25″ = 2.00884639923 rad

Calculate another triangle




How did we calculate this triangle?

Now we know the lengths of all three sides of the triangle and the triangle is uniquely determined. Next we calculate another its characteristics - same procedure as calculation of the triangle from the known three sides SSS.


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