Use the Given Triangles to Evaluate the Expression $\tan \frac { \pi } { 4 }$

question 57

Multiple Choice

Use the given triangles to evaluate the expression. Rationalize all denominators.
- $\tan \frac { \pi } { 4 }$

• A) 1
• B) \(\frac { \sqrt { 3 } } { 2 }\)
• C) \(\frac { \sqrt { 2 } } { 2 }\)
• D) \(\sqrt { 2 }\)

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Definitions:

Unconscious Motivations

Drives and desires that are not within an individual's conscious awareness, influencing behaviors and thoughts.

Overt Behaviour

Observable actions or responses of an individual, visible and measurable by others.

Sigmund Freud

An Austrian neurologist and the founding father of psychoanalysis, a method for treating psychopathology through dialogue between a patient and a psychoanalyst.

Behaviour Modification

A therapy approach that seeks to change undesirable behaviors through the use of reinforcement and punishment.