Answer:
C. x = 18, y = 9[tex]\sqrt{3}[/tex]
Step-by-step explanation:
In a 30-60-90 triangle,
longer leg = [tex]\sqrt{3}[/tex] (shorter leg)
hypontenuse = 2(shorter leg)
In your case, the shorter leg = 9
therefore, y = 9[tex]\sqrt{3}[/tex] and x = 2(9) = 18
