Respuesta :

gmany
The area of a triangle:
[tex]A_\Delta=\dfrac{bh}{2}[/tex]
We have:
[tex]A_{\Delta}=234.4\ ft^2.\\\\h=16\ ft.[/tex]
substitute:
[tex]\dfrac{16b}{2}=234.4\\\\8b=234.4\ \ \ |:8\\\\b=29.3\ ft.[/tex]
Answer: 29.3 ft.