Help !!!! Please number 1

Answer:
Step-by-step explanation:
you have a special triangle 30-60-90
the ration in this traingle is x, x[tex]\sqrt{3}[/tex] , 2x, where 2x is the hypothenuse
the hypothenuse is 12
x=12/2=6
the other leg is 6[tex]\sqrt{3}[/tex]=10.39