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QuizMultiple Choice

The Unit Circle

Question 1 • Fall 24 GMS Geometry: Concepts and Connections B

Which of the following best explains why ?

Question illustration
Answer
A
The angles do not have the same reference angle.
B
Cosine is negative in the second quadrant and positive in the fourth quadrant.
C
Cosine is positive in the second quadrant and negative in the fourth quadrant.
D
The angles do not have the same reference angle or the same sign.
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