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A kite 75ft above the ground moves horizontally at a speed of 2ft/s. At what rate is the angle between the string and the horizontal decreasing when 250ft of string has been let out?
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had a similar question the other day and spent 4 hours on it. i have i sheet that someone posted that should help but still confused on whole concept http://assets.openstudy.com/updates/attachments/5088cf72e4b004fc96eb8f3b-robtobey-1351228722098-nickr_2.pdf
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