8 25 26 triangle

Acute scalene triangle.

Sides: a = 8   b = 25   c = 26

Area: T = 99.94771735468
Perimeter: p = 59
Semiperimeter: s = 29.5

Angle ∠ A = α = 17.91104255359° = 17°54'38″ = 0.3132595896 rad
Angle ∠ B = β = 73.95220152636° = 73°57'7″ = 1.29107061548 rad
Angle ∠ C = γ = 88.13875592005° = 88°8'15″ = 1.53882906027 rad

Height: ha = 24.98767933867
Height: hb = 7.99657738837
Height: hc = 7.6888244119

Median: ma = 25.18992834356
Median: mb = 14.62201915172
Median: mc = 13.24876412995

Inradius: r = 3.38880397812
Circumradius: R = 13.00768710687

Vertex coordinates: A[26; 0] B[0; 0] C[2.21215384615; 7.6888244119]
Centroid: CG[9.40438461538; 2.56327480397]
Coordinates of the circumscribed circle: U[13; 0.42327233097]
Coordinates of the inscribed circle: I[4.5; 3.38880397812]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 162.0989574464° = 162°5'22″ = 0.3132595896 rad
∠ B' = β' = 106.0487984736° = 106°2'53″ = 1.29107061548 rad
∠ C' = γ' = 91.86224407995° = 91°51'45″ = 1.53882906027 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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