step-by-step explanation:
use pothagarean therom
a^2+b^2=c^2 so first ac
acm is a right triangle because c= 90°
and am (the hypotenuse or c) =16+9 =25
but there is not enough info we need another angle or side length
there are 36 inches in a yard
25 : 36 = 0.69 yards (you can round to 0.70)