Answer:
[tex]55.7 feet[/tex]
Step-by-step explanation:
[tex]h=\sin{\left(23\right)\times135}[/tex]
[tex]\sin{23}\approx0.39[/tex]
[tex]h=0.39\times135=52.65\left(feet\right)\[/tex]
[tex]H=h+3[/tex]
[tex]=52.65+3[/tex]
[tex]=55.65\left(feet\right)[/tex]
[tex]55.65\ feet\approx55.7\ feet[/tex]
I hope this helps you
:)