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26 May, 18:25

What is the radian measure of an angle whose measure is - 420°

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Answers (2)
  1. 26 May, 18:36
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    -7/3 pi should be the answer
  2. 26 May, 18:51
    0
    -7/3 pi radians

    Step-by-step explanation:

    To convert from degrees to radians, multiply by pi/180

    -420 * pi/180

    -42/18 * pi

    Divide by 6 on the top and bottom

    -7/3 pi
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