Mathematics, 21.10.2019 20:00 jjgurl60
Doug says that since the reference angle for a rotation through 765° has measure 45°, then cos(765°) = cos(45°),
and sin(765°) = sin(45°). explain why he is or is not correct.
Answers: 1
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Doug says that since the reference angle for a rotation through 765° has measure 45°, then cos(765°)...
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