17 23 27 triangle

Acute scalene triangle.

Sides: a = 17   b = 23   c = 27

Area: T = 194.2329728672
Perimeter: p = 67
Semiperimeter: s = 33.5

Angle ∠ A = α = 38.72217286208° = 38°43'18″ = 0.67658216565 rad
Angle ∠ B = β = 57.81333065911° = 57°48'48″ = 1.00990325515 rad
Angle ∠ C = γ = 83.46549647881° = 83°27'54″ = 1.45767384456 rad

Height: ha = 22.85105563144
Height: hb = 16.89895416237
Height: hc = 14.3877387309

Median: ma = 23.5965550428
Median: mb = 19.41100489438
Median: mc = 15.05882203464

Inradius: r = 5.79879023484
Circumradius: R = 13.58882906188

Vertex coordinates: A[27; 0] B[0; 0] C[9.05655555556; 14.3877387309]
Centroid: CG[12.01985185185; 4.79657957697]
Coordinates of the circumscribed circle: U[13.5; 1.54664934336]
Coordinates of the inscribed circle: I[10.5; 5.79879023484]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 141.2788271379° = 141°16'42″ = 0.67658216565 rad
∠ B' = β' = 122.1876693409° = 122°11'12″ = 1.00990325515 rad
∠ C' = γ' = 96.53550352119° = 96°32'6″ = 1.45767384456 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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