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Word Problem

A ramp for a wheelbarrow is erected at a 15 Degree angle with the ground. If the top of the ramp is 3.5 Metres from the ground how long is the ramp?
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1 Answer

sin 15 degrees = 3.5/length of ramp=> 0.2588 = 3.5/length of ramp, length of amp = 3.5/0.2588 = 13.52 m