Answers Precalculus Solving Trigonometric Inequalities — Unit testQuestion 18

18

QuizMultiple Choice

Solving Trigonometric Inequalities — Unit test

Question 18 • Precalculus

Let where 0° ≤ x ≤ 180°. What are the possible values for x?

Question illustration

Answer

A

45° only

B

135° only

C

45° or 225°

D

135° or 315°

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