Given a = 10, B = 14, and C =

question 66

Multiple Choice

Given a = 10, b = 14, and c = 9, use the Law of Cosines to solve the triangle for the value of B.Round your answer to two decimal places. Figure not drawn to scale

• A)94.78°
• B)80.44°
• C)39.84°
• D)45.38°
• E)60.33°

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Definitions:

Absolute Threshold

The minimum intensity of a stimulus that is required to be detected at least 50% of the time by a subject.

Difference Threshold

The minimum noticeable difference that a person can detect between two stimuli 50% of the time; also known as the just noticeable difference (JND).

Just Noticeable Difference

The smallest difference in a stimulus that an organism can barely perceive.

Difference Threshold

The minimum difference in stimulation that an individual can detect 50% of the time, also known as the just noticeable difference (JND).