Answer:
x=24cm
y=20,78cm
Step-by-step explanation:
sen(30)=[tex]\frac{12}{x}[/tex] -> x*sen(30)=12 -> x=[tex]\frac{12}{sen(30)}[/tex]= 24cm
cos(30)=y/x -> cos(30)= y/24 -> y=24*cos(30)= 20,78cm
