Answer:
127.3 ft
Step-by-step explanation:
Make it a right triangle...
ΔABC is 90 by 90 by x
x = [tex]\sqrt{90^2+90^2}[/tex]
x = [tex]\sqrt{8100+8100}[/tex]
x = [tex]\sqrt{16200}[/tex]
x = 127.3 ft