14 17 30 triangle

Obtuse scalene triangle.

Sides: a = 14   b = 17   c = 30

Area: T = 58.28332523114
Perimeter: p = 61
Semiperimeter: s = 30.5

Angle ∠ A = α = 13.2122412139° = 13°12'45″ = 0.2310600094 rad
Angle ∠ B = β = 16.11333969958° = 16°6'48″ = 0.28112318313 rad
Angle ∠ C = γ = 150.6744190865° = 150°40'27″ = 2.63297607284 rad

Height: ha = 8.32661789016
Height: hb = 6.85768532131
Height: hc = 3.88655501541

Median: ma = 23.35659414283
Median: mb = 21.81216941112
Median: mc = 4.18333001327

Inradius: r = 1.91109263053
Circumradius: R = 30.62662936471

Vertex coordinates: A[30; 0] B[0; 0] C[13.45; 3.88655501541]
Centroid: CG[14.48333333333; 1.29551833847]
Coordinates of the circumscribed circle: U[15; -26.70114955117]
Coordinates of the inscribed circle: I[13.5; 1.91109263053]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 166.7887587861° = 166°47'15″ = 0.2310600094 rad
∠ B' = β' = 163.8876603004° = 163°53'12″ = 0.28112318313 rad
∠ C' = γ' = 29.32658091348° = 29°19'33″ = 2.63297607284 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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