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Mathematics, 16.12.2019 05:31 jwyapo4

Which equation can be used to determine the reference angle, r, if theta = startfraction 7 pi over 12 endfraction?
r = theta
r = pi minus theta
r = theta minus pi
r = 2 pi minus theta

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Which equation can be used to determine the reference angle, r, if theta = startfraction 7 pi over 1...
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