Find an angle between 0 and 2? that is coterminal with - 5 /6 ?. Express your answer in radians in terms of ?.
Added by Heather E.
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This means that we need to add or subtract a multiple of 360 degrees (or 2π radians) to get an equivalent angle. 21 + 360n, where n is an integer, gives us all the coterminal angles with 21 in degrees. Show more…
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