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a. Cos -38° = Cos 38°
b. Cos -144° = Cos 36°
c. Cos -218° = Cos 38°
d. Cos -322° = Cos 38°
joseph rimiru answered the question on November 12, 2017 at 14:36
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(Solved)
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Date posted: November 12, 2017. Answers (1)
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Date posted: November 10, 2017. Answers (1)
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(Solved)
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Date posted: November 10, 2017. Answers (1)