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Mathematics, 28.05.2021 18:00 bapehoodboi

An angle theta is drawn in standard position terminates in the fourth quadrant. If sin theta = -2/5, then which of the following is the value of cos of theta? (1) 3/5
(2) -4/5
(3) negative square root of 10 / 5
(4) square root of 21/5

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