Use the Fact That the Trigonometric Functions Are Periodic to Find

question 56

Multiple Choice

Use the fact that the trigonometric functions are periodic to find the exact value of the expression. Do not use a calculator.
- $\tan 540 ^ { \circ }$

• A) \(\frac { \sqrt { 3 } } { 3 }\)
• B) 0
• C) \(- 1\)
• D) undefined

---

Definitions:

Supplies

Items and materials used in the daily operations of a business, often consumable and regularly replaced.

Material Price Variance

The difference between the actual cost of materials and the expected (or standard) cost.

Labor Rate Variance

The difference between the actual cost of labor and the expected (or budgeted) cost, based on predetermined rates and actual hours worked.

Variable Overhead Rate Variance

The gap between what was actually spent on variable overhead and what was predicted to be spent, considering the actual activity level.