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January 28, 2015

January 28, 2015

Posted by **Sally** on Tuesday, May 18, 2010 at 5:29pm.

- alegbra -
**billy**, Tuesday, May 18, 2010 at 5:33pmif it is multiple choice you could just plug in the answers for theta and figure out which ones equal 0

- algebra/trigonometry -
**Reiny**, Tuesday, May 18, 2010 at 5:34pmso just

tan Ø = √3

by CAST rule, the tangent is positive in I and III

so Ø = 60° or Ø = 240°

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