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

question 246

Multiple Choice

Find all values of θ, if θ is in the interval [0, 360°) and has the given function value.
- $\cos \theta = \frac { 1 } { 2 }$

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

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Definitions:

Interrelations

The way in which two or more things or phenomena are related or connected to each other.

Mind

The set of cognitive faculties that enables consciousness, perception, thinking, judgement, and memory.

Positive Psychology

A branch of psychology that focuses on the study and enhancement of positive human functioning, happiness, well-being, and flourishing.

Martin Seligman

A psychologist known for his work on positive psychology, learned helplessness, and theories of happiness and well-being.