- $\cos \theta = - \frac { \sqrt { 3 } } { 2 }$

question 205

Multiple Choice

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

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

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Definitions:

Ishihara Book

A publication containing color plates used to test for color vision deficiencies or color blindness.

Misinterpreted

Incorrectly understood or explained; an error in how a message, gesture, or action is perceived or represented.

Emphasize Lip Movements

The action of making lip movements more pronounced or noticeable, often used in speech therapy or communication techniques to enhance understanding, especially in individuals with hearing impairments.

High-pitched Tones

Sounds that have a high frequency, often perceived as shrill or sharp.