I need help working through a few math problems on trig.. What is EF?

Given the figure, we can deduce the following information:
1. m2. DF = 4.5
To determine EF, we use the formula:
To determine the sides, we follow the figure shown below:
Based on the given triangle DEF, the hypotenuse side is 4.5 while EF is the opposite side. We plug in what we know:
[tex]\begin{gathered} \text{ Sin}\theta=\frac{EF}{4.5} \\ \text{ Sin}26=\frac{EF}{4.5} \\ 0.44=\frac{EF}{4.5} \\ \text{Simplify and rearrange} \\ EF=(0.44)(4.5) \\ EF=1.98 \end{gathered}[/tex]Therefore, the answer is EF= 1.98.