Answer: picture wont seem to load, maybe try again
Step-by-step explanation:
Answer:
x = 7.9
Sin = Opposite over Hypotenuse
Thus, [tex]sin(21)=\frac{x}{22}[/tex]
* multiply each side by 22 *
[tex]\frac{x}{22} *22=x\\22sin(21)=7.9[/tex]
we're left with x = 7.9 ( rounded )
