loghanmyers
loghanmyers loghanmyers
  • 24-07-2017
  • Mathematics
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In the triangle below, determine the value of a.

In the triangle below determine the value of a class=

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irspow
irspow irspow
  • 24-07-2017
tan42°=a/14

a=14tan42°

a≈12.61 (to the nearest hundredth of a unit)
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Аноним Аноним
  • 24-07-2017
You have to use tangent (ratio of sine and cosine).

Use tangent to find the opposite to the adjacent side (14) from the angle (in this case a).

a = 14*tan(42°) = 14*0,9 = 12,6 (approssimatively)
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