11th grade

in the distance you see an arch 192m. you estimate your line of sight with the top of the arch to be 8.4 degrees above the horizontal. appox how far in kilometers are you from the base of the arch?

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asked by gabe
  1. 192 m = 0.192 km

    tan 8.4 = 0.192/d

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    posted by Damon
  2. Please indicate the subject where it says "School Subject", NOT the grade level.

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    posted by drwls

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