Given a = 9,b = 13,and C = 8,use the Law

question 43

Multiple Choice

Given a = 9,b = 13,and c = 8,use the Law of Cosines to solve the triangle for the value of A.Round your answer to two decimal places. Figure not drawn to scale

• A)99.59°
• B)80.44°
• C)37.36°
• D)43.05°
• E)60.33°

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Definitions:

Sociobiology

An interdisciplinary field that emphasizes evolutionary explanations of social behavior in animals, including human beings.

Evolutionary Explanations

Theories that account for the development of traits and behaviors through the process of natural selection.

Social Behavior

Behavior among two or more organisms, typically from the same species, that encompasses cooperation, competition, aggression, and communication.

Linkage Studies

Genetic research aimed at discovering the approximate location of genes on chromosomes through the study of affected families.