Answer:
x = 60 sqrt(2) ft
x≈84.85241374 ft
Step-by-step explanation:
7. sin theta = opposite/ hypotenuse
sin 45 = 60/ x
Multiply each side by x
x sin 45 = 60
Divide each side by 45
x = 60 /sin 45
sin 45 = 1/sqrt(2)
x = 60 ÷ 1/ sqrt(2)
Copy dot flip
x = 60/1 * sqrt(2)/1
x = 60 sqrt(2)
x≈84.85241374
