Answer:
22.5 = x
Step-by-step explanation:
I'm using Pythagorean theorem.
A^2+B^2=C^2
18^2+13.5^2=C^2
324+ 182.25=C^2
506.25=C^2 ( now square root both sides)
22.5=c
x=22.5 meters
I used the pythagorean theorem. (a squared+b squared= c squared. just put x in place of c
