Respostas

2014-05-28T14:06:13-03:00
      sabendo que π=180º, 
11π/6=
11. 180/6=
11.30=330º

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2014-05-28T15:56:23-03:00
Pi-----180° 
11pi/6----x 
pi x = 180 *11 pi/6 
x = 330°
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