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An airplane climbs at an angle of 11o with the ground. Find the ground distance it has traveled when it has attained an altitude of 400 ft.

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s913677

Answer:

Step-by-step explanation:

we use trigonometry to write:

400 x  =  tan  (  11 ∘  )

rearrange:

x  =  400  tan  (  11 ∘  )  =  2057.8  ≈  2058  ft

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