Evaluate Without Using a Calculator by Using Ratios in a Reference

question 521

Multiple Choice

Evaluate without using a calculator by using ratios in a reference triangle.
- $\sec 30 ^ { \circ }$

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

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Definitions:

Referenced Daily Intakes (RDIs)

A set of dietary references used to establish the nutritional intake levels of various vitamins and minerals needed for healthy living.

Recommended Daily Allowances (RDAs)

Nutritional intake levels considered sufficient to meet the health needs of nearly all healthy individuals in a population.

Daily Values

Recommended daily nutrient intake levels established to inform consumers about nutrient content in food.

Full Liquid Diet

A diet consisting solely of liquids and foods that turn to liquid at room temperature, designed to provide nutrition while requiring minimal digestion.