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what's the angle if the side is 12" and the adjacent is 120"

 Jun 13, 2014

Best Answer 

 #1
avatar+130466 
+5

When you say "side," I think you mean the "opposite" side.  (It can't be the hypoteneuse because that would have to be longer than 120").

So, the tangent function would relate these. We have:

tan(θ) = 12/120     So...taking the tangent inverse to find "theta", we have

tan-1(12/120)  ≈ 5.71°

 Jun 13, 2014
 #1
avatar+130466 
+5
Best Answer

When you say "side," I think you mean the "opposite" side.  (It can't be the hypoteneuse because that would have to be longer than 120").

So, the tangent function would relate these. We have:

tan(θ) = 12/120     So...taking the tangent inverse to find "theta", we have

tan-1(12/120)  ≈ 5.71°

CPhill Jun 13, 2014

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