Use Reference Angles to Find the Exact Value of the Expression

question 35

Multiple Choice

Use reference angles to find the exact value of the expression. Do not use a calculator.
- $\tan \frac { 91 \pi } { 6 }$

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

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Definitions:

Three Dimensions

Describes an object or environment that has width, depth, and height, offering a sense of physical realism.

Axis

A reference line drawn in a graph or chart that defines a scale of measurement for data.

Frequency Distributions

A statistical representation, often in the form of a table or graph, showing how often each different value occurs in a set of data.

Class Width

The difference between the upper and lower boundaries of any class (category) in a frequency distribution.