16 17 23 triangle

Acute scalene triangle.

Sides: a = 16   b = 17   c = 23

Area: T = 135.9411163744
Perimeter: p = 56
Semiperimeter: s = 28

Angle ∠ A = α = 44.05552116096° = 44°3'19″ = 0.76989084953 rad
Angle ∠ B = β = 47.63302014306° = 47°37'49″ = 0.83113038384 rad
Angle ∠ C = γ = 88.31545869598° = 88°18'53″ = 1.541138032 rad

Height: ha = 16.9932645468
Height: hb = 15.99330780875
Height: hc = 11.82109707603

Median: ma = 18.5744175621
Median: mb = 17.89655301682
Median: mc = 11.84327192823

Inradius: r = 4.85550415623
Circumradius: R = 11.50549772779

Vertex coordinates: A[23; 0] B[0; 0] C[10.78326086957; 11.82109707603]
Centroid: CG[11.26108695652; 3.94403235868]
Coordinates of the circumscribed circle: U[11.5; 0.33883816846]
Coordinates of the inscribed circle: I[11; 4.85550415623]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 135.945478839° = 135°56'41″ = 0.76989084953 rad
∠ B' = β' = 132.3769798569° = 132°22'11″ = 0.83113038384 rad
∠ C' = γ' = 91.68554130402° = 91°41'7″ = 1.541138032 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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