10 27 30 triangle

Obtuse scalene triangle.

Sides: a = 10   b = 27   c = 30

Area: T = 133.8288014631
Perimeter: p = 67
Semiperimeter: s = 33.5

Angle ∠ A = α = 19.29554560828° = 19°17'44″ = 0.33767692393 rad
Angle ∠ B = β = 63.14993340659° = 63°8'58″ = 1.10221637999 rad
Angle ∠ C = γ = 97.55552098513° = 97°33'19″ = 1.70326596144 rad

Height: ha = 26.76656029261
Height: hb = 9.91331862689
Height: hc = 8.9221867642

Median: ma = 28.09880426365
Median: mb = 17.826554347
Median: mc = 13.76658998979

Inradius: r = 3.99548661084
Circumradius: R = 15.13113609904

Vertex coordinates: A[30; 0] B[0; 0] C[4.51766666667; 8.9221867642]
Centroid: CG[11.50655555556; 2.97439558807]
Coordinates of the circumscribed circle: U[15; -1.98994937598]
Coordinates of the inscribed circle: I[6.5; 3.99548661084]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 160.7054543917° = 160°42'16″ = 0.33767692393 rad
∠ B' = β' = 116.8510665934° = 116°51'2″ = 1.10221637999 rad
∠ C' = γ' = 82.44547901487° = 82°26'41″ = 1.70326596144 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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