Respuesta :

Answer:

  7.2 m²

Step-by-step explanation:

Use the appropriate area formula, fill in the given values, and do the arithmetic.

  A = (1/2)ab·sin(C)

where "a" and "b" represent triangle side lengths and C is the angle between them.

  A = (1/2)(4 m)(8.5 m)sin(25°) ≈ 7.2 m²