Find the Exact Value of the Expression $$\cos \theta = - \frac { \sqrt { 3 } } { 2 }$$

question 214

Multiple Choice

Find the exact value of the expression.
- $$\cos \theta = - \frac { \sqrt { 3 } } { 2 }$$

• A) \(210 ^ { \circ }\) and \(330 ^ { \circ }\)
• B) \(150 ^ { \circ }\) and \(210 ^ { \circ }\)
• C) \(60 ^ { \circ }\) and \(120 ^ { \circ }\)
• D) \(60 ^ { \circ }\) and \(300 ^ { \circ }\)

Acknowledge the historical significance and contributions of researchers in the field of perception.

Analyze the psychological reasoning behind optical illusions.

Understand the fundamental factors contributing to optical illusions.

Recognize various cognitive and physiological explanations for optical illusions.

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