Use the Given Triangles to Evaluate the Expression $\cos \frac { \pi } { 6 }$

question 3

Multiple Choice

Use the given triangles to evaluate the expression. Rationalize all denominators.
- $\cos \frac { \pi } { 6 }$

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

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Definitions:

Cultural Differences

The varying beliefs, values, behaviors, and social practices observed among people from different cultural backgrounds.

Enlightened Self-interest

The understanding that one's own best interests are served by considering and acting towards the well-being of others.

Listening Errors

Mistakes made in the process of listening, which can include misunderstanding, misinterpreting, or overlooking important details.

Body Language

The non-verbal communication conveyed through physical behaviors such as gestures, postures, and facial expressions.