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24-10-2017
Mathematics

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a ramp has a height of 3 foot and a base of 12 feet what is the angle of elevation

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harpazo harpazo

24-10-2017

Use tan x = 3/12.

Let x = angle of elevation.

arctan(tan x) = arctan(3/12)

x = arctan(3/12)

x = 14.05°

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