7 24 26 triangle

Obtuse scalene triangle.

Sides: a = 7   b = 24   c = 26

Area: T = 83.02767276243
Perimeter: p = 57
Semiperimeter: s = 28.5

Angle ∠ A = α = 15.43329972651° = 15°25'59″ = 0.26993566157 rad
Angle ∠ B = β = 65.8376577219° = 65°50'12″ = 1.14990650407 rad
Angle ∠ C = γ = 98.73304255159° = 98°43'50″ = 1.72331709971 rad

Height: ha = 23.72219221784
Height: hb = 6.91988939687
Height: hc = 6.38766713557

Median: ma = 24.77439782837
Median: mb = 14.78217454991
Median: mc = 11.97991485507

Inradius: r = 2.91332185131
Circumradius: R = 13.15223911787

Vertex coordinates: A[26; 0] B[0; 0] C[2.86553846154; 6.38766713557]
Centroid: CG[9.62217948718; 2.12988904519]
Coordinates of the circumscribed circle: U[13; -1.99663450896]
Coordinates of the inscribed circle: I[4.5; 2.91332185131]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 164.5677002735° = 164°34'1″ = 0.26993566157 rad
∠ B' = β' = 114.1633422781° = 114°9'48″ = 1.14990650407 rad
∠ C' = γ' = 81.27695744841° = 81°16'10″ = 1.72331709971 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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