8 25 29 triangle

Obtuse scalene triangle.

Sides: a = 8   b = 25   c = 29

Area: T = 92.49986486388
Perimeter: p = 62
Semiperimeter: s = 31

Angle ∠ A = α = 14.78435808094° = 14°47'1″ = 0.25880221604 rad
Angle ∠ B = β = 52.88327365328° = 52°52'58″ = 0.923297787 rad
Angle ∠ C = γ = 112.3343682658° = 112°20'1″ = 1.96105926233 rad

Height: ha = 23.12546621597
Height: hb = 7.43998918911
Height: hc = 6.37992171475

Median: ma = 26.7776855678
Median: mb = 17.21219144781
Median: mc = 11.58766302263

Inradius: r = 2.98438273754
Circumradius: R = 15.67659046898

Vertex coordinates: A[29; 0] B[0; 0] C[4.82875862069; 6.37992171475]
Centroid: CG[11.2765862069; 2.12664057158]
Coordinates of the circumscribed circle: U[14.5; -5.95768437821]
Coordinates of the inscribed circle: I[6; 2.98438273754]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 165.2166419191° = 165°12'59″ = 0.25880221604 rad
∠ B' = β' = 127.1177263467° = 127°7'2″ = 0.923297787 rad
∠ C' = γ' = 67.66663173422° = 67°39'59″ = 1.96105926233 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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