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13 April, 21:56

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

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Answers (2)
  1. 13 April, 22:56
    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
  2. 14 April, 00:39
    0
    -7/3 pi should be the answer
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