10 17 22 triangle

Obtuse scalene triangle.

Sides: a = 10   b = 17   c = 22

Area: T = 81.61545667145
Perimeter: p = 49
Semiperimeter: s = 24.5

Angle ∠ A = α = 25.87770564012° = 25°52'37″ = 0.45216398349 rad
Angle ∠ B = β = 47.89878434641° = 47°53'52″ = 0.83659750731 rad
Angle ∠ C = γ = 106.2255100135° = 106°13'30″ = 1.85439777456 rad

Height: ha = 16.32329133429
Height: hb = 9.60217137311
Height: hc = 7.4219506065

Median: ma = 19.01331533418
Median: mb = 14.82439670804
Median: mc = 8.57332140997

Inradius: r = 3.33112068047
Circumradius: R = 11.45662882294

Vertex coordinates: A[22; 0] B[0; 0] C[6.70545454545; 7.4219506065]
Centroid: CG[9.56881818182; 2.47331686883]
Coordinates of the circumscribed circle: U[11; -3.20110217112]
Coordinates of the inscribed circle: I[7.5; 3.33112068047]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 154.1232943599° = 154°7'23″ = 0.45216398349 rad
∠ B' = β' = 132.1022156536° = 132°6'8″ = 0.83659750731 rad
∠ C' = γ' = 73.77548998653° = 73°46'30″ = 1.85439777456 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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