Katie is watching a helicopter flying at an altitude of 5 miles. If the angle of elevation is , the distance between Katie and the helicopter is approximately miles.

none of the above.

for one of the equations to be used in the process, there has to be a term in the equation since squared is .

since there is only a term in the first equation, we cannot derive a from completing the square.

solving with completing the square

$4

step-by-step explanation:

$30×5=$150

$150 minus $130=$20

$20÷5=$4.

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