skyalex skyalex
  • 03-01-2018
  • Mathematics
contestada

From a balloon 915 feet high, the angle of depression to the ranger headquarters is 85°14'. How far is the headquarters from a point on the ground directly below the balloon (to the nearest foot)?

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molly452000
molly452000 molly452000
  • 03-01-2018
tan(85°14') = 915/d 
hope this helps
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