Mathematics, 23.07.2019 12:00 kellysurgit

Which of the following is true? a. sine is negative in quadrant 1. b. tangent is positive in quadrant 3.c. cosine is positive in quadrant 3. d. sine is negative in quadrant 2.

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Which of the following is true? a. sine is negative in quadrant 1. b. tangent is positive in quadran...

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