18 24 29 triangle

Acute scalene triangle.

Sides: a = 18   b = 24   c = 29

Area: T = 215.4965794623
Perimeter: p = 71
Semiperimeter: s = 35.5

Angle ∠ A = α = 38.26107140477° = 38°15'39″ = 0.66877754343 rad
Angle ∠ B = β = 55.65548921569° = 55°39'18″ = 0.9711361113 rad
Angle ∠ C = γ = 86.08443937954° = 86°5'4″ = 1.50224561063 rad

Height: ha = 23.94439771803
Height: hb = 17.95879828852
Height: hc = 14.86217789395

Median: ma = 25.05499500998
Median: mb = 20.94403915914
Median: mc = 15.48438625672

Inradius: r = 6.07703040739
Circumradius: R = 14.53439263139

Vertex coordinates: A[29; 0] B[0; 0] C[10.15551724138; 14.86217789395]
Centroid: CG[13.05217241379; 4.95439263132]
Coordinates of the circumscribed circle: U[14.5; 0.99224787645]
Coordinates of the inscribed circle: I[11.5; 6.07703040739]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 141.7399285952° = 141°44'21″ = 0.66877754343 rad
∠ B' = β' = 124.3455107843° = 124°20'42″ = 0.9711361113 rad
∠ C' = γ' = 93.91656062046° = 93°54'56″ = 1.50224561063 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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