Given , , and , Use the Law

question 19

Multiple Choice

Given , , and , use the Law of Cosines to solve the triangle for the value of c. Round answer to two decimal places.

• A) 17.88
• B) 18.18
• C) 15.73
• D) 17.57
• E) 16.96

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Definitions:

Positive Reinforcement

A technique in behavior management that increases the likelihood of a desired behavior by rewarding it.

Punishment

A penalty imposed for wrongdoing, intended to discipline or deter undesirable behavior.

Negative Reinforcement

A concept in behaviorism where a response or behavior is strengthened by stopping, removing, or avoiding a negative outcome or aversive stimulus.

Positive Reinforcement

A technique in behavioral psychology that involves rewarding desirable behaviors to increase their occurrence.