14 18 22 triangle

Acute scalene triangle.

Sides: a = 14   b = 18   c = 22

Area: T = 125.6788160394
Perimeter: p = 54
Semiperimeter: s = 27

Angle ∠ A = α = 39.40105687537° = 39°24'2″ = 0.68876696519 rad
Angle ∠ B = β = 54.69554750044° = 54°41'44″ = 0.95546161248 rad
Angle ∠ C = γ = 85.90439562418° = 85°54'14″ = 1.49993068769 rad

Height: ha = 17.95440229134
Height: hb = 13.96442400438
Height: hc = 11.42552873085

Median: ma = 18.84114436814
Median: mb = 16.09334769394
Median: mc = 11.79898261226

Inradius: r = 4.65547466813
Circumradius: R = 11.02881690602

Vertex coordinates: A[22; 0] B[0; 0] C[8.09109090909; 11.42552873085]
Centroid: CG[10.03303030303; 3.80884291028]
Coordinates of the circumscribed circle: U[11; 0.78877263614]
Coordinates of the inscribed circle: I[9; 4.65547466813]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 140.5999431246° = 140°35'58″ = 0.68876696519 rad
∠ B' = β' = 125.3054524996° = 125°18'16″ = 0.95546161248 rad
∠ C' = γ' = 94.09660437582° = 94°5'46″ = 1.49993068769 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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