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Basic Math Help Please?

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find the next two positive and negative angles coterminal with the quadrantal angle.

90 degrees.

I am really confused, what would the two positive and two least negative numbers be? i know it you add or subtract 360.

  • Geometry -

    Assistance needed.

  • Basic Math Help Please? -

    I think you would just add and subtract multiples of 360° to end up in the same postion (coterminal)

    coterminal with 90° in the positive direction:
    450° and 810°
    in the negative direction:
    -270° and -630°

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