Respuesta :

swanfilly
the answer is d. 21.6
carlosego
To solve this problem you must apply the proccedure shown below:
 You have that:
 Sinα=opposite/hypotenuse
 Sin(27°)=11/a
 Solving for a, you have:
 a=11/Sin(27°)
  Then, the result is:
 a=24.22 in
 Therefore, the answer is 24.22 in

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