14 16 26 triangle

Obtuse scalene triangle.

Sides: a = 14   b = 16   c = 26

Area: T = 96.99548452239
Perimeter: p = 56
Semiperimeter: s = 28

Angle ∠ A = α = 27.7965772496° = 27°47'45″ = 0.48551277482 rad
Angle ∠ B = β = 32.2044227504° = 32°12'15″ = 0.5622069803 rad
Angle ∠ C = γ = 120° = 2.09443951024 rad

Height: ha = 13.85664064606
Height: hb = 12.1244355653
Height: hc = 7.46111419403

Median: ma = 20.42105778567
Median: mb = 19.2877301522
Median: mc = 7.55498344353

Inradius: r = 3.46441016151
Circumradius: R = 15.01111069989

Vertex coordinates: A[26; 0] B[0; 0] C[11.84661538462; 7.46111419403]
Centroid: CG[12.61553846154; 2.48770473134]
Coordinates of the circumscribed circle: U[13; -7.50655534995]
Coordinates of the inscribed circle: I[12; 3.46441016151]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 152.2044227504° = 152°12'15″ = 0.48551277482 rad
∠ B' = β' = 147.7965772496° = 147°47'45″ = 0.5622069803 rad
∠ C' = γ' = 60° = 2.09443951024 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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