\"\"

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From the diagram, the tangent value is \"\"

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\"\"

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\"\"                   (Substitute x for opposite side, 4 for adjacent side)

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\"\"                   (Use a calculator to find tangent value)

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\"\"       (Multiply by 4 to each side)

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\"\"               (Cancel common terms)

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\"\"                     (Multiply: \"\")

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\"\"                               (Rounded to nearest foot)

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\"\"

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The value of x is 6.