11 22 29 triangle

Obtuse scalene triangle.

Sides: a = 11   b = 22   c = 29

Area: T = 105.641090117
Perimeter: p = 62
Semiperimeter: s = 31

Angle ∠ A = α = 19.33993618163° = 19°20'22″ = 0.33875355389 rad
Angle ∠ B = β = 41.47774630076° = 41°28'39″ = 0.72439182949 rad
Angle ∠ C = γ = 119.1833175176° = 119°10'59″ = 2.08801388198 rad

Height: ha = 19.20774365764
Height: hb = 9.60437182882
Height: hc = 7.2865579391

Median: ma = 25.14545819214
Median: mb = 18.9743665961
Median: mc = 9.60546863561

Inradius: r = 3.40877710055
Circumradius: R = 16.60881506364

Vertex coordinates: A[29; 0] B[0; 0] C[8.24113793103; 7.2865579391]
Centroid: CG[12.41437931034; 2.42985264637]
Coordinates of the circumscribed circle: U[14.5; -8.09881891533]
Coordinates of the inscribed circle: I[9; 3.40877710055]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 160.6610638184° = 160°39'38″ = 0.33875355389 rad
∠ B' = β' = 138.5232536992° = 138°31'21″ = 0.72439182949 rad
∠ C' = γ' = 60.8176824824° = 60°49'1″ = 2.08801388198 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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