I need help with this can someone help me please please please

Answer:
8
Step-by-step explanation:
Use the trig. ratios to solve.
[tex] \tan(x) = \frac{opp}{hyp} \\ = \tan(45) = \frac{8}{x} \\ make \: x \: the \: subject \\ hence \: x = \frac{8}{ \tan(45) } \\ = 8[/tex]