The Figure Shows an Angle in Standard Position with Its $\cos \theta$

question 28

Multiple Choice

The figure shows an angle in standard position with its terminal side intersecting the unit circle. Evaluate the indicated
circular function value of .
-Find $\cos \theta$ .

• A) \(- \frac { 5 } { 12 }\)
• B) \(- \frac { 12 } { 13 }\)
• C) \(\frac { 12 } { 13 }\)
• D) \(- \frac { 5 } { 13 }\)

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Definitions:

Seasonal Affective Disorder

A type of depression that occurs at the same time every year, often in the winter months when daylight is reduced.

Cataplexy

A sudden and transient episode of muscle weakness typically triggered by emotions, often associated with narcolepsy.

Narcolepsy

A chronic sleep disorder characterized by overwhelming daytime drowsiness and sudden attacks of sleep, often accompanied by sudden loss of muscle tone (cataplexy).

Hypnogogy

The transitional state of consciousness between wakefulness and sleep.