hey can some plese i dint understand this at all

Answer:
height = 56.7
Step-by-step explanation:
Using sohcahtoa method:
[tex]\frac{opposite}{hypotenuse} =sin(x)[/tex]
[tex]\frac{height}{86} =sin(43)[/tex]
[tex]height= sin(43)*86[/tex]
[tex]height=58.652[/tex]
[tex]height=56.7[/tex]