Question

2♥ Next O Pretest: Trigonometric Functions

2
Select all the correct answers.
If the measure of angle is , which statements are true?
U
tan (0) = 1
cos (0) = √2
The measure of the reference angle is 45°.
sin (0) = √2
The measure of the reference angle is 30°.
The measure of the reference angle is 60°.
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Answer 1

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Explanation:

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