Answer:
Step-by-step explanation:
[tex]$From the Pythagorean Theorem$ \\ \\ h^2=x^2+y^2\\ \\ 12^2=x^2+6^2\\ \\ x^2=12^2-6^2\\ \\ x^2=144-36\\ \\ x^2=108\\ \\ x=\sqrt{108} ft\\ \\ x\approx 10.392ft\\ \\ $I do not see your options, round accordingly if they do not have the exact measurement.$ [/tex]