Find All Values of θ, If θ Is in the Interval

question 247

Multiple Choice

Find all values of θ, if θ is in the interval [0, 360°) and has the given function value.
- $\cos \theta = \frac { \sqrt { 3 } } { 2 }$

• A) \(45 ^ { \circ }\) and \(225 ^ { \circ }\)
• B) \(30 ^ { \circ }\) and \(330 ^ { \circ }\)
• C) \(225 ^ { \circ }\) and \(315 ^ { \circ }\)
• D) \(135 ^ { \circ }\) and \(225 ^ { \circ }\)

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