5 22 23 triangle

Obtuse scalene triangle.

Sides: a = 5   b = 22   c = 23

Area: T = 54.77222557505
Perimeter: p = 50
Semiperimeter: s = 25

Angle ∠ A = α = 12.5033023303° = 12°30'11″ = 0.21882189231 rad
Angle ∠ B = β = 72.28110681266° = 72°16'52″ = 1.26215426257 rad
Angle ∠ C = γ = 95.21659085705° = 95°12'57″ = 1.66218311048 rad

Height: ha = 21.90989023002
Height: hb = 4.97992959773
Height: hc = 4.76328048479

Median: ma = 22.36662692463
Median: mb = 12.49899959968
Median: mc = 11.05766721937

Inradius: r = 2.191089023
Circumradius: R = 11.54878172541

Vertex coordinates: A[23; 0] B[0; 0] C[1.52217391304; 4.76328048479]
Centroid: CG[8.17439130435; 1.5887601616]
Coordinates of the circumscribed circle: U[11.5; -1.05498015686]
Coordinates of the inscribed circle: I[3; 2.191089023]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 167.4976976697° = 167°29'49″ = 0.21882189231 rad
∠ B' = β' = 107.7198931873° = 107°43'8″ = 1.26215426257 rad
∠ C' = γ' = 84.78440914295° = 84°47'3″ = 1.66218311048 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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