Evaluate Without Using a Calculator by Using Ratios in a Reference

question 335

Multiple Choice

Evaluate without using a calculator by using ratios in a reference triangle.
- $\tan \left( - \frac { 2 \pi } { 3 } \right)$

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

Understand the significance of protecting intellectual property rights and the impact of international agencies like the World Bank on development.

Understand the concept of external validity in research studies.

Recognize and explain the role of biases in shaping perceptions and beliefs.

Identify and differentiate between independent and dependent variables in experimental studies.

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