26 27 29 triangle

Acute scalene triangle.

Sides: a = 26   b = 27   c = 29

Area: T = 321.4344285664
Perimeter: p = 82
Semiperimeter: s = 41

Angle ∠ A = α = 55.1888300788° = 55°11'18″ = 0.96332175573 rad
Angle ∠ B = β = 58.49767842222° = 58°29'48″ = 1.02109614865 rad
Angle ∠ C = γ = 66.31549149898° = 66°18'54″ = 1.15774136098 rad

Height: ha = 24.72657142818
Height: hb = 23.81099470862
Height: hc = 22.16878817699

Median: ma = 24.8199347292
Median: mb = 24.00552077683
Median: mc = 22.18767077323

Inradius: r = 7.84398606259
Circumradius: R = 15.83437185142

Vertex coordinates: A[29; 0] B[0; 0] C[13.58662068966; 22.16878817699]
Centroid: CG[14.19554022989; 7.38992939233]
Coordinates of the circumscribed circle: U[14.5; 6.36105535912]
Coordinates of the inscribed circle: I[14; 7.84398606259]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 124.8121699212° = 124°48'42″ = 0.96332175573 rad
∠ B' = β' = 121.5033215778° = 121°30'12″ = 1.02109614865 rad
∠ C' = γ' = 113.685508501° = 113°41'6″ = 1.15774136098 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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