Respuesta :

Answer:

Yes!!!!!

Step-by-step explanation:

Obtuse scalene triangle.

Sides: a = 3   b = 7   c = 9

Area: T = 8.786

Perimeter: p = 19

Semiperimeter: s = 9.5

Angle ∠ A = α = 16.195° = 16°11'42″ = 0.283 rad

Angle ∠ B = β = 40.601° = 40°36'4″ = 0.709 rad

Angle ∠ C = γ = 123.204° = 123°12'14″ = 2.15 rad

Height: ha = 5.857

Height: hb = 2.51

Height: hc = 1.952

Median: ma = 7.921

Median: mb = 5.723

Median: mc = 2.958

Inradius: r = 0.925

Circumradius: R = 5.378

Vertex coordinates: A[9; 0] B[0; 0] C[2.278; 1.952]

Centroid: CG[3.759; 0.651]

Coordinates of the circumscribed circle: U[4.5; -2.945]

Coordinates of the inscribed circle: I[2.5; 0.925]