Please help Math

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Determine the correct formula for the measures of all angles coterminal with the angle: 140°

a. 140° + (360° + n)
b. 140° + n(360°)
c. 360° + n(180°)
d. 360° + (180° + n)

  • Please help Math -

    360° is one complete rotation, so any multiple of that ends up in the same place.

    So, (b)

  • Please help Math -

    thankyou (:

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