Given , , and , Use the Law

question 22

Multiple Choice

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

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Definitions:

Placebo Effects

The phenomenon in which a patient's symptoms can be alleviated by an ineffective treatment, due to the patient's belief in the treatment's efficacy.

Fake Treatment

A placebo or sham treatment given to a control group in experiments to assess the effect of the actual treatment on another group.

Intervention

An action or process of intervening, typically aimed at improving a situation or preventing undesirable outcomes.

Learning Principles

Fundamental guidelines or concepts that explain how individuals acquire, modify, and retain knowledge and behaviors.