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To find the angle of elevation for a ramp with a 1:15 slope ratio, use the arctangent function with the rise over the run ratio. This yields an angle of approximately 3.82 degrees.
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To determine the angle of elevation for a ramp with a slope ratio of 1:15, you can use the arctangent function by dividing the rise by the run ratio. This calculation results in an angle of approximately 3.82 degrees.