Answer:
17.8
Step-by-step explanation:
inQ=
hypotenuse
opposite
=
x
16
\sin 64=\frac{16}{x}
sin64=
x
16
x\sin 64=16
xsin64=16
Cross multiply.
\frac{x\sin 64}{\sin 64}=\frac{16}{\sin 64}
sin64
xsin64
=
sin64
16
Divide each side by sin 64.
x=\frac{16}{\sin 64}=17.8016\approx 17.8\text{ feet}
x=
sin64
16
=17.8016≈17.8 feet
