Problem

The builder of a parking garage wants to build a ramp at an angle of 13 that covers a horizontal span of 50 feet. How long will the actual ramp be? Round your solution to four decimal places.

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Final Answer: The length of the ramp will be approximately 11.5434 feet.

Steps

Step 1 :This is a trigonometry problem. We can use the tangent of the angle to find the length of the ramp. The tangent of an angle in a right triangle is the ratio of the opposite side (the length of the ramp in this case) to the adjacent side (the horizontal span).

Step 2 :So, we can set up the equation tan(13)=length50 and solve for length.

Step 3 :Substituting the given values into the equation, we get tan(13)=length50.

Step 4 :Solving for length, we get length=50tan(13)11.543409556278156.

Step 5 :Final Answer: The length of the ramp will be approximately 11.5434 feet.

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