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Angle θ forms a reference angle that is below the positive -axis (in quadrant IV). What will be the signs on the sine and cosine of angle θ?

Angle θ forms a reference angle that is below the positive -axis (in quadrant IV). What will be the signs on the sine and cosine of angle θ?
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13 votes
Angle θ forms a reference angle that is below the positive -axis (in quadrant IV). What will be the signs on the sine and cosine of angle θ?

Angle θ forms a reference angle that is below the positive -axis (in quadrant IV). What-example-1
User Rajni
by
8.1k points

2 Answers

10 votes

Answer:

Explanation:

sin0= 0.8

User Sergei Nikitin
by
8.6k points
6 votes

Answer: sin is negative, cos is positive

Explanation:

User ChuckJHardy
by
8.0k points
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