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Principle angles

  1. Jan 10, 2005 #1
    I do not quite get what principle angle angles are. Are they the smallest positive coterminal angle of an angle? Would the principle angles of:
    1000 degrees be 280 degrees
    -500 degrees be 220 degrees
    Am I on the right track?
  2. jcsd
  3. Jan 10, 2005 #2


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    Read here ,there's another thread on the same subject.

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