Use Identities to Find the Exact Value $\tan \left( - 15 ^ { \circ } \right)$

question 175

Multiple Choice

Use Identities to find the exact value.
- $\tan \left( - 15 ^ { \circ } \right)$

• A) \(\frac { \sqrt { 3 } - 4 } { 2 }\)
• B) \(\sqrt { 3 } - 2\)
• C) \(\frac { \sqrt { 3 } + 4 } { 2 }\)
• D) \(- \sqrt { 3 } + 2\)

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Definitions:

Divisional Segment Margin

The profit margin for a specific division or segment of a company, calculated by subtracting direct and allocated expenses from segment revenues.

Net Operating Income

A measure of a company's profitability from its regular business operations, excluding non-operating income and expenses.

Common Fixed Expense

A recurring cost that does not vary with the level of output or sales, such as rent or salaries.

Traceable Fixed Expenses

Fixed costs that can be directly linked to a specific product, department, or segment of a business, enabling more accurate profitability analysis.