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Answer variants:
A ramp for unloading a moving truck has an angle of elevation of 60\(^{\circ}\). If the top of the ramp is 1 \(m\) above the ground level, then the length of the ramp is \(m\).
(Note: Use \(\sqrt{2} = 1.414\) and \(\sqrt{3} = 1.732\) if necessary.)
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