anonymous
  • anonymous
The picture shows a barn door: A barn door has two parallel bars. A support AB runs across the diagonal between the two parallel bars. The angle made by the diagonal with the parallel bar on top is 45 degrees. The distance between the two parallel bars is 7 feet. What is the length of the support AB?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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anonymous
  • anonymous
help ?
NathalyN
  • NathalyN
I do you have a diagram???
anonymous
  • anonymous
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NathalyN
  • NathalyN
okay give me a sec let me see the problem!!!
anonymous
  • anonymous
ok thank you
NathalyN
  • NathalyN
tan(angle) = opp/adj tan(45) = x/4 4*tan(45) = x x = 4*tan(45) So choice D
anonymous
  • anonymous
there is no 4

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